Member protection

Common redevelopment frauds and how Mumbai societies get cheated

A calm, practical guide to the main ways Mumbai societies get cheated in redevelopment — and the simple safeguards and legal rights that keep your members and your building protected.

Most redevelopment frauds in a Mumbai housing society follow a handful of repeatable patterns: big verbal promises that quietly shrink by the time the agreement is signed, project money diverted to other sites, construction that ignores the sanctioned (municipally approved) plan, flats delivered smaller than the carpet area pledged, a managing committee that has been won over by one builder, and title papers left deliberately incomplete. The reassuring part is that almost every one of these tricks shows an early warning sign — and each has a matching safeguard. This guide explains, in plain language, how societies get cheated, and the concrete protections — your own lawyer and consultant, a registered agreement, an open tender, and a few legal provisions that already sit on your side — that keep your members and your building safe.

Start here: where to go, what to file, under which provision

This is the working table of the page. Find the row that matches what has happened to your society. It names the forum by its actual name, the provision to quote in your application, the one document you must obtain or preserve before it disappears, and the date to put in your diary. Take this table to your advocate rather than a general complaint — a named forum and a section number move a matter much faster than a description of unfairness.

Redevelopment fraud: forum, provision, document and deadline for each pattern
What has happenedForum or authority to approachProvision to citeDocument to obtain or preserveDate to diarise
Inflated promises, then under-delivery MahaRERA, if the project is RERA-registered. If the dispute is with your own committee over the terms accepted, the Co-operative Court RERA s.31 (complaint to the Authority); RERA s.12 (loss caused by an incorrect statement in an advertisement or prospectus); MCS Act 1960, s.91 The developer's original signed bid or tender envelope, the printed brochure and presentation handout, and the minutes of the general body meeting at which the offer was made — with the figures as announced Complain before you accept possession. An appeal from a MahaRERA order goes to the Maharashtra Real Estate Appellate Tribunal within 60 days (RERA s.44)
Project funds diverted, or the plot mortgaged MahaRERA under s.31; and the police station in whose jurisdiction the society falls. For large-value or multi-society fraud, the Economic Offences Wing (EOW), Mumbai Police RERA s.4(2)(l)(D) (70% of collections in a separate scheduled-bank account); RERA s.7 (revocation of registration); BNS 2023, s.316 (criminal breach of trust) A fresh search and encumbrance report from the Sub-Registrar of Assurances, the Index-II of every registered document on the plot, the Property Register Card from the City Survey Office, and a search of the Central Registry (CERSAI) for a registered mortgage Repeat the encumbrance search before every payment milestone and minute the result. Under BNSS 2023, s.173(3), the police may take up to 14 days for a preliminary enquiry in the three-to-seven-year offence band — do not read that silence as refusal
Construction beyond the sanctioned plan MCGM Building Proposals at your ward office (Executive Engineer), for a stop-work and demolition notice; and MahaRERA under s.31 MMC Act 1888, s.351 (work begun contrary to the Act); RERA s.14(2) — previous consent of at least two-thirds of the allottees before the sanctioned plans or specifications are altered Certified copies of the IOD, the Commencement Certificate and the latest amended sanctioned plan, from MCGM Building Proposals. Apply under RTI Act 2005, s.6(1) if they are not given on request An RTI reply is due in 30 days (RTI s.7(1)); the first appeal must be filed within 30 days of the reply or of that deadline expiring (RTI s.19(1))
Flat smaller than the carpet area agreed MahaRERA under s.31; or the consumer commission by value — District up to Rs 50 lakh, State above Rs 50 lakh to Rs 2 crore, National above Rs 2 crore RERA s.2(k) (carpet area includes internal partition walls); DCPR 2034, Reg 11(6) — a deviation of 25 mm in outer dimension is tolerated only on condition that the carpet area remains unchanged The registered PAAA with the floor plan annexed and the carpet figure written on it, plus a licensed surveyor's measurement sheet taken on the day of handover, before any false ceiling, cladding or furniture goes in Measure on the day of possession. A consumer complaint must be filed within two years of the cause of action (Consumer Protection Act 2019, s.69)
Committee and developer acting together The District Deputy Registrar of Co-operative Societies for your ward, for an inquiry; the Co-operative Court for the dispute itself MCS Act 1960, s.79A and the State directive dated 4 July 2019; s.83 (inquiry by the Registrar); s.88 (assessment of damages against a delinquent officer); s.78 (removal of the committee); s.91 (dispute) The video recording of the developer-selection meeting, the attendance sheet, every sealed tender envelope with its comparative statement, and the report of the Registrar's authorised officer who attended. Demand copies in writing under MCS Act s.32 Ask for the recording and the tender papers in writing within days of the meeting — the recording is the item that goes missing first
Token money or blank consent forms The District Deputy Registrar, for breach of the 79A directive; the Co-operative Court to have the consent set aside MCS Act 1960, s.91; Registration Act 1908, s.49 — a document that ought to have been registered and was not cannot be received in evidence of the transaction A certified copy of the exact form you signed (demand it under MCS Act s.32) and a dated written withdrawal sent by registered post with acknowledgement due and by email — keep the postal receipt and the acknowledgement card Withdraw in writing the same week. Record in the minutes the date the society discovered it; limitation under MCS Act s.92 runs from a date, and that date must be provable
Possession offered without an Occupancy Certificate MCGM Building Proposals, ward office; and MahaRERA under s.31 DCPR 2034, Reg 11(7) — the Commissioner must issue or refuse the occupancy certificate within 21 days of the development completion certificate, and reasons for refusal must be given in writing; RERA s.11(4)(b) and s.17 The occupancy certificate itself in the Annexure 20 form, together with the set of completion plans certified by the Commissioner that is returned with it. For staged possession, the part OC and the Annexure 21 indemnity (Reg 11(8)) 21 days from the completion certificate for MCGM's decision. Do not accept keys, a fit-out letter or a possession letter before the OC is physically with the society
Conveyance withheld, title left incomplete The Sub-Registrar of Assurances for registration; and the Competent Authority under MOFA — in practice the District Deputy Registrar of Co-operative Societies — for a deemed conveyance MOFA 1963, s.11 (promoter to convey) and s.11(3) (deemed conveyance); Registration Act 1908, s.17 (compulsory registration), s.23, s.25 and s.49 The registered development agreement and PAAA with their Index-II entries, the Property Register Card, the society's registration certificate, and a search-and-title report by the society's own advocate covering at least the last 30 years A document must be presented for registration within four months of execution (s.23); a further four months only on payment of a fine of up to ten times the registration fee (s.25). Where no period is agreed, MOFA s.11 requires conveyance within four months of the society's registration

Source: Real Estate (Regulation and Development) Act 2016, ss. 2(k), 4(2)(l)(D), 7, 11, 12, 14, 17, 18, 31, 44; Maharashtra Co-operative Societies Act 1960, ss. 32, 78, 79A, 83, 88, 91, 92 and the State directive dated 4 July 2019; Maharashtra Ownership Flats Act 1963, s.11; Registration Act 1908, ss. 17, 23, 25, 49; Mumbai Municipal Corporation Act 1888, s.351; Bharatiya Nyaya Sanhita 2023, ss. 316, 318; Bharatiya Nagarik Suraksha Sanhita 2023, ss. 173, 175; Right to Information Act 2005, ss. 6, 7, 19; Consumer Protection Act 2019, s.69 and the pecuniary limits as revised in December 2021; DCPR 2034 (Greater Mumbai), Regs 11(6), 11(7), 11(8). This page states the provisions; which one fits your facts is a question for your advocate.

The five deadlines to put in the society's diary today

21 daysfor the Commissioner to issue or refuse the occupancy certificate, counted from the development completion certificate — DCPR 2034, Reg 11(7)
30 daysfor a reply to an RTI application for the sanctioned plans (RTI Act 2005, s.7(1)); a first appeal must follow within 30 days more (s.19(1))
60 daysto appeal a MahaRERA order to the Maharashtra Real Estate Appellate Tribunal — RERA 2016, s.44
4 monthsto present a development agreement, PAAA or conveyance for registration after execution — Registration Act 1908, s.23
2 yearsto file a consumer complaint, running from the cause of action — Consumer Protection Act 2019, s.69

Why redevelopment attracts fraud

Redevelopment involves large sums, long timelines, and a group of owners who are usually doing this once in their lives. That gap in experience is exactly what a dishonest developer relies on. Members hear an attractive figure for extra area or corpus (the lump-sum amount a developer pays the society as one-time compensation), feel excited, and stop asking hard questions. By the time trouble appears — a stalled site, a smaller flat, or missing completion papers — the money and the years are already gone. To be clear, most developers finish honestly. The aim here is not to frighten anyone, but to help your society tell a genuine offer apart from a risky one, early enough to act.

The common types of redevelopment fraud

1. Inflated promises, then under-delivery

The most common pattern is a spoken promise far bigger than what finally appears in writing. Some developers dangle a high extra-area figure, a large corpus and premium fittings to win the vote, then reduce all of it in the fine print of the development agreement (the DA — the main contract between the society and the developer). What members were told from the stage and what they actually signed turn out to be two different documents. Warning signs: numbers that keep changing, a refusal to put figures in the draft, and pressure to vote on the same day. Reading the draft carefully — ideally with our guide to the red flags in a development agreement — usually exposes the gap before it is too late.

2. Diverting or mortgaging project funds

Money meant for one project can end up funding another, or the plot itself can be quietly mortgaged (pledged to a bank as security for a loan) without members fully realising it. RERA — the Real Estate (Regulation and Development) Act, 2016 — tackles this directly: under Section 4(2)(l)(D), a developer must keep 70% of the money collected for a project in a separate scheduled-bank account (an account with a recognised bank) and spend it only on that project. Where money received honestly is later misused, that is criminal breach of trust under Section 316 of the Bharatiya Nyaya Sanhita, 2023. Warning signs: rent or corpus paid late or in part, a builder juggling many sites at once, or a request for the society's original title papers.

The concrete check. Twice a year, and again before every payment milestone, run a search at the Sub-Registrar of Assurances for your plot and take out the Index-II of every document registered on it, take a fresh Property Register Card from the City Survey Office, and run an asset-based search on the Central Registry (CERSAI) for a registered mortgage. Each search takes a day and costs very little; a charge created on your land will show up there long before anyone tells the society. Minute the result of every search, even when it is clean. Never part with original title documents — give the developer certified copies and record in the minutes that only copies were issued. Our page on loan and bank frauds explains how to keep the plot safe.

3. Building beyond the sanctioned plan

A few developers construct more floors or flats than the approved plan allows, sell the extra area, and leave the society facing demolition notices. Under RERA Section 14(2), a developer must obtain the previous consent of at least two-thirds of the allottees before altering the sanctioned plans or the specifications of a flat. The one carve-out is in Section 14(2)(i): a minor addition or alteration that the allottee himself has asked for, or that an architect or engineer certifies as necessary due to site conditions, does not need that consent. So the question to ask is never "was there a change?" but "is there a certificate, and was two-thirds consent taken in writing before the change?"

The concrete check. Get certified copies of the IOD, the Commencement Certificate and the latest amended sanctioned plan from MCGM Building Proposals at your ward office, and lay them beside the building as it stands. If the ward office does not give them on request, apply under Section 6(1) of the Right to Information Act, 2005 — the reply is due within 30 days under Section 7(1), and if it does not come you may file a first appeal within 30 days under Section 19(1). Where the work does not match the sanctioned plan, the notice to ask for is under Section 351 of the Mumbai Municipal Corporation Act, 1888. Unauthorised construction also risks the Occupancy Certificate for everyone in the building, including honest members who did nothing wrong. Read more on illegal and unauthorised construction, and on changing sanctioned plans without consent.

4. Carpet-area shortfall

Members sometimes receive a flat smaller than the carpet area promised, with the difference hidden behind "loading", wall thickness, or a vague use of the word "area". Carpet area is the actual usable floor area inside your flat. If the agreement does not fix it in clear RERA terms, proving a shortfall afterwards is very hard. Warning signs: an area figure quoted as "built-up" or "saleable" rather than carpet, and no floor plan attached to the agreement.

Two different carpet areas exist, and they are not the same number. Under Section 2(k) of RERA, carpet area is the net usable floor area within the flat, excluding the external walls, the service shafts, an exclusive balcony or verandah and an exclusive open terrace — but including the area covered by the internal partition walls. Separately, for a cessed building rehabilitated under Regulation 33(7) of DCPR 2034, clause 2 of that regulation defines rehabilitation carpet area as the net usable floor area excluding that covered by the walls, but including balcony area allowed free of FSI. Both definitions are correct in their own place. So your PAAA must say which one the figure in it uses. If it does not, the developer will use whichever is smaller at handover.

DCPR 2034 also gives you a hard tolerance to hold him to. Under Regulation 11(6), a deviation of 25 mm in outer dimension is tolerated at completion — but only "subject to condition that carpet area shall remain unchanged". There is no permitted carpet-area shrinkage.

Worked example — proving a shortfall against your own agreement

Carpet area written in the registered PAAA (RERA s.2(k) basis): 62.71 sq m (675 sq ft)

Licensed surveyor's measurement on the day of handover: 58.53 sq m (630 sq ft)

Shortfall: 62.71 − 58.53 = 4.18 sq m (45 sq ft)

Shortfall as a share of the agreed carpet: 45 ÷ 675 = 6.7%

Before you allege a shortfall, ask one question: did the surveyor and the developer measure on the same definition? If the developer's 630 sq ft was arrived at by leaving out the internal partition walls, that figure is not RERA carpet area at all, and the gap may be larger than 45 sq ft rather than smaller. Put the surveyor's measurement sheet, the annexed floor plan and the dated photographs on record, then complain to MahaRERA under Section 31. If the project is not RERA-registered, the consumer commission takes it by value — District up to Rs 50 lakh, State above Rs 50 lakh to Rs 2 crore, National above Rs 2 crore — within two years of the cause of action under Section 69 of the Consumer Protection Act, 2019.

Source: RERA 2016, s.2(k) and s.31; DCPR 2034 (Greater Mumbai), Reg 11(6) and Reg 33(7) cl. 2; Consumer Protection Act 2019, s.69. Areas above are an illustration of the method, not figures for any particular building.

Our page on carpet-area shortfall shows how to lock the number down before you sign.

5. Committee and developer nexus

Committees have sometimes been accused of favouring one bidder in return for a personal benefit — a better flat, cash, or a side arrangement. The State's directive of 4 July 2019, issued under Section 79A of the Maharashtra Co-operative Societies Act, 1960, is firm on this: no committee member, office-bearer or their relative may themselves be the developer. When the tender is not open and competitive, ordinary members cannot tell whether they got the best deal or the one that suited a few office-bearers.

The concrete route. Members are not limited to objecting at a meeting. Under Section 32 of the MCS Act a member may inspect the society's books and ask in writing for copies — use it to obtain the tender envelopes, the comparative statement, the attendance sheet and the video recording of the developer-selection meeting. Members can requisition a special general body meeting under Section 76 and have the objection put on the minutes. If that leads nowhere, the District Deputy Registrar of Co-operative Societies for your ward can hold an inquiry under Section 83, assess damages against a delinquent officer under Section 88, and in a serious case remove the committee and appoint an administrator under Section 78. The dispute itself — that the selection was invalid — goes to the Co-operative Court under Section 91. See our page on the committee and developer nexus.

6. Token money and blank-consent traps

Some developers lock members in early — a small "token" payment, or signatures gathered on blank or half-filled consent forms before any terms are actually agreed. Once your signature sits on paper, walking away becomes much harder. Never sign an undated, blank or open-ended consent, however friendly the approach.

If you have already signed. Ask the society in writing, under Section 32 of the MCS Act, for a certified copy of the exact form that carries your signature, so that you know what you actually signed. Then send a dated written withdrawal to the society and to the developer by registered post with acknowledgement due, and by email the same day, and keep the postal receipt and the acknowledgement card — these two small pieces of paper are what fix the date later. Remember that under Section 49 of the Registration Act, 1908, a document that ought to have been registered and was not cannot be received in evidence of the transaction: an unregistered "consent-cum-agreement" is far weaker than the person waving it wants you to think.

Worked example — counting consents in a 60-member society

Altering the sanctioned plans, RERA s.14(2): two-thirds of the allottees → 60 × 2 ÷ 3 = 40 written consents, taken before the change

Cessed building scheme, DCPR 2034 Reg 33(7) cl. 1(a): not less than 51% of the occupiers → 60 × 0.51 = 30.6 → 31 irrevocable written consents, verified by MBRRB

Two different thresholds, for two different things. 31 consents can start a 33(7) scheme; 31 consents cannot authorise a change to the sanctioned plans.

A developer who quotes the 51% figure to justify a plan change, or the two-thirds figure to say a scheme cannot start, is mixing two regimes. Under clause 3 of Reg 33(7) the list of eligible occupants and the area occupied by each of them is certified by the Mumbai Repairs and Reconstruction Board, and the irrevocable written consent given under clause 1(a) is verified by the Board — so ask to see the Board's certified list, not the developer's spreadsheet. Clause 4 then requires tenements in the reconstructed building to be allotted to the occupiers as per that certified list, which is the answer to a developer who allots by his own chart.

Source: RERA 2016, s.14(2); DCPR 2034 (Greater Mumbai), Reg 33(7) cl. 1(a), cl. 1(b), cl. 2, cl. 3 and cl. 4. Reg 33(7) applies to cessed buildings in the Island City existing prior to 30.09.1969; it does not apply to an ordinary non-cessed society.

Our page on token and consent traps explains what a safe, informed consent should look like.

7. No Occupancy Certificate

Some members move into a rebuilt flat that has no Occupancy Certificate (OC) — the municipal certificate confirming the building was completed as approved and is fit for legal occupation. Without it, water and electricity connections may stay irregular, and any future sale or conveyance becomes complicated. The OC is not a formality; it is the proof that the building is legal.

What the regulation actually requires. Under Regulation 11(7) of DCPR 2034, once the architect submits the development completion certificate the Commissioner must inspect and then either issue the occupancy certificate in the Annexure 20 form or refuse it, within 21 days — and where it is refused, the reasons must be communicated to the owner in writing. If nothing is decided in those 21 days the work is deemed approved for occupation, but only "provided the construction conforms to the sanctioned plans". So silence from the ward office is not a substitute for an OC where the building deviates from the plan, and a developer who offers you that argument is telling you there is a deviation. One set of plans certified by the Commissioner as the completed plans is returned to the owner along with the OC — ask for that set too, because it is the document against which any later deviation is measured. Where possession is being given in stages, the instrument is a part occupancy certificate under Regulation 11(8), supported by the owner's indemnity in the Annexure 21 format. Separately, Section 11(4)(b) of RERA obliges the promoter to obtain the occupancy or completion certificate and make it available to the allottees. See the risk of taking possession without an Occupancy Certificate.

"Completion certificate" is not one document — it is a chain of eight separate papers. This is where societies are most easily fobbed off. A developer waves one paper, calls it the completion certificate, and members assume the building is cleared. Regulation 11(6) to 11(8) names each form separately, and each is signed by a different person and proves a different thing. Ask for them by form number. Anything the developer produces that is not on this list is not a municipal clearance.

The completion and occupancy paper trail under DCPR 2034 Reg 11(6) to 11(8)
DocumentFormWho signs itWhat it actually proves
Drainage completion certificateAnnexure 17The owner, through his licensed plumberOnly that the drainage work is complete. Nothing about the building.
Building completion certificate (professional's)Annexure 18The owner, through the licensed surveyor, engineer, structural engineer, supervisor or architect who supervised the constructionThat the professional on record says the work is finished. It is the developer's side of the paper, not MCGM's.
Acceptance of completion certificateAnnexure 19The Commissioner, after inspecting and satisfying himself there is no deviation from the approved plansThe first document that carries MCGM's own view. Accompanied by three sets of plans of the completed development.
Development completion certificateAnnexure 16The owner, through his licensed surveyor or architect, with three copies of the completion plan — one cloth-mounted for recordNothing by itself, but it starts the 21-day clock for the occupancy certificate. Get its date in writing; every later deadline is counted from it.
Building Completion Certificate (MCGM's)Annexure 22The Commissioner, within 21 days of the request, after satisfying himself there is no deviation from the sanctioned plansThat MCGM accepts the development as built to plan. A deviation of 25 mm in outer dimension is tolerated only on condition that carpet area is unchanged.
Occupancy certificateAnnexure 20The Commissioner, within 21 days of the development completion certificate, or a written refusal with reasonsThe only document that makes the building fit for lawful occupation. This is the one to make a written condition of final possession.
Certified completed plansOne set, returned with the OCThe Commissioner, certifying them as the completed plansThe baseline against which any future deviation is measured. Ask for this set at the same time as the OC — it is the document nobody remembers to collect.
Part occupancy certificate, with indemnityIndemnity in the Annexure 21 formatThe Commissioner on the owner's request; the owner indemnifies the CommissionerOccupation of a building or part of it before the whole work is complete, and only where sufficient precautions for public safety and health are taken. It covers only the part it names — the full OC is still owed to the society.

Source: DCPR 2034 (Greater Mumbai), Reg 11(6), 11(7) and 11(8), and the forms at Annexures 16 to 22; RERA 2016, s.11(4)(b).

8. Paperwork, title and conveyance tricks

Finally, there are documentation games: conveyance left pending so the developer keeps control of the land, sale of parking or spare units that belong to the society, or clauses that quietly transfer rights members never meant to give away. The Registration Act, 1908, makes these harder to hide — Section 17 requires the development agreement, the Permanent Alternate Accommodation Agreement (PAAA, the document recording the exact new flat each member will get) and the final conveyance to be compulsorily registered. Section 49 puts the consequence plainly: a document required to be registered which has not been registered cannot be received in evidence of the transaction it records. That is why an unregistered promise is worth so little.

Dates you can hold people to. Under Section 23 of the Registration Act, a document must be presented for registration within four months of execution. Section 25 allows a further four months only where the delay is condoned on payment of a fine of up to ten times the proper registration fee. So a developer who has signed a development agreement and not registered it has a running clock, not an open-ended discretion. On conveyance, Section 11 of the Maharashtra Ownership Flats Act, 1963 requires the promoter to convey the land and building to the society within the agreed period, and where no period is agreed, within four months of the society's registration. If he does not, the society need not chase him for ever: it may apply under Section 11(3) to the Competent Authority under MOFA — in practice the District Deputy Registrar of Co-operative Societies — for a certificate of entitlement and a unilateral deemed conveyance, which is then registered at the Sub-Registrar of Assurances in the society's name. Keep every original safe, as explained in protecting your society's documents.

Never vote on a redevelopment proposal in the same meeting where it is first presented. Take the draft home, have the society's own lawyer read it, and compare it clause by clause with what was promised from the stage.

Before you sign: the warning sign, the safeguard and the clause behind it

The table at the top of this page is for a society that has already been hurt. This one is for a society that has not — the same eight patterns, read forwards. Spot the warning sign in the second column, act on the safeguard in the third, and quote the provision in the fourth in your correspondence, because a developer behaves differently when he can see that the society knows the section number.

Fraud patternEarly warning signHow to protect your societyLegal safeguard
Inflated promisesBig verbal offer, smaller or vague figures in the draftInsist every promise is written into a registered agreementRegistration Act 1908, ss. 17 and 49
Fund diversion or mortgageLate rent or corpus; the plot pledged for a loanMilestone-linked payments, a developer bank guarantee, and a half-yearly encumbrance search that is minutedRERA s.4(2)(l)(D) — 70% in a separate account
Building beyond the planSite does not match the approved drawingsAn independent PMC checks the IOD, CC and amended plans against the siteRERA s.14(2); MMC Act 1888, s.351
Carpet-area shortfall"Area" not defined in clear carpet terms; no floor plan annexedName the definition, annex the plan, and measure on the day of handoverRERA s.2(k); DCPR 2034, Reg 11(6)
Committee nexusSingle bidder, no open tender, rushed voteCompetitive tender, video-recorded selection meeting, decisions minuted in the general bodyMCS Act s.79A and the directive of 4 July 2019; ss. 32, 83, 88
Token or blank consentSignatures sought on blank or undated formsNever sign open-ended consent; agree the terms first, then consent in a dated, numbered formRegistration Act 1908, s.49; MCS Act s.91
No Occupancy CertificatePossession offered without an OC in handMake the OC in the Annexure 20 form a written condition of final possessionDCPR 2034, Reg 11(7); RERA s.11(4)(b)
Title and conveyance tricksConveyance left pending; unclear ownership of spare unitsRegister within time, complete conveyance, get every document lawyer-reviewedMOFA 1963, s.11; Registration Act 1908, ss. 23 and 25

How to protect your society: step by step

Almost every case above is stopped by the same disciplined process. Follow these steps in order, and record each decision in the general body so that no single person controls the redevelopment.

  1. Form a redevelopment sub-committee and put every major decision to the general body. Openness is your first defence against a quiet side deal.
  2. Appoint your own lawyer and Project Management Consultant (PMC) — professionals who work for the society, not the developer. They read the plans, verify approvals, and translate the agreement into plain terms your members understand.
  3. Check the building potential first. Have your PMC confirm the sanctioned plans, FSI (Floor Space Index — how much can legally be built on your plot) and approvals; you can sanity-check the figure yourself with our FSI calculator.
  4. Run an open, competitive tender. Invite several developers on the same written terms and line them up side by side with our offer comparison tool, so a fair market price replaces guesswork. Our tender review service can vet the bids for you.
  5. Register the development agreement and make sure it fixes carpet area in RERA terms, corpus, monthly rent, the completion date and penalties for delay. Insist on a developer bank guarantee — a bank's written promise to pay the society if the developer fails to perform.
  6. Link payments and possession to milestones, and make the Occupancy Certificate a firm written condition before final handover.
  7. Complete conveyance so the land title clearly rests with your members, and keep copies of every document with the society.

If your society is just starting out, you can register your society for structured guidance, and read our practical guide on how to choose a developer.

What the society must minute, and when

Nearly every remedy above depends on proving a date. The minute book is where the society creates that proof, and it costs nothing. Write these six things into the minutes as they happen, not afterwards, and read the minute out at the next meeting so it is confirmed. A minute written months later, when a dispute has already started, is worth very little.

WhenWhat to recordWhat it does for you later
The developer-selection meetingThe date, the attendance, the name and designation of the Registrar's authorised officer present, the fact that the meeting was video-recorded and who holds the recording, and each bid read out with its figuresAny member may then demand a copy under Section 32 of the MCS Act. A recording nobody has minuted as existing is the recording that goes missing.
Every title search — twice a year and before each payment milestoneThe date of the search, the Sub-Registrar office searched, the years covered, and the result even when it is cleanA clean search minuted just before a payment fixes the last date on which the society saw an unencumbered title. Without it you cannot say when a charge appeared.
Whenever papers go to the developerThat certified copies only were handed over, listing each document and the date, and that no original left the society's custodyAnswers a later claim that the society itself gave originals for a loan.
Before any change to the sanctioned plansName, flat number and date against each of the two-thirds written consents, and the architect's or engineer's certificate where the change is claimed to be necessaryRERA Section 14(2) requires previous consent. A consent minuted after the work is not previous consent. Section 14(2)(i) is the narrow carve-out, for a minor alteration the allottee himself asked for or that an architect or engineer certifies as necessary.
The day the society discovers anything wrongThe date of discovery, in one plain sentence, and what was discoveredLimitation under Section 92 of the MCS Act runs from a date, and that date has to be provable by something other than memory.
At possessionThe date the occupancy certificate was physically received and by whom, the date the certified completed plans were collected, and the date of each member's measurementFixes the cause-of-action date for the two-year consumer limitation under Section 69 of the Consumer Protection Act, 2019.

Source: Maharashtra Co-operative Societies Act 1960, ss. 32 and 92; RERA 2016, s.14(2) and s.14(2)(i); Consumer Protection Act 2019, s.69; DCPR 2034 (Greater Mumbai), Reg 11(7).

The golden rules that prevent most frauds

  • Trust writing, not talk. A verbal promise has almost no value; a registered agreement that captures every figure and date is your strongest protection.
  • Appoint your own professionals. An independent lawyer and PMC catch most frauds before they happen — skipping them is the single biggest reason societies get cheated.
  • Keep the process open. A competitive tender and transparent general-body voting remove the suspicion of a fixed deal.
  • Never rush the vote. A genuine developer will wait; only a risky one needs your signature today.
  • Verify against reality. Every figure, fitting and date in the document should be checked on the ground as the project moves.
The 79A directive of 4 July 2019 gives your society real leverage: a 20% developer bank guarantee, a Registrar's authorised officer present at the video-recorded developer-selection meeting, and a clear bar on any committee member, office-bearer or their relative being the developer. These rights exist to protect you — use them.

Your legal remedies if something goes wrong

Members are not helpless if a developer cheats. Where there was dishonest intent from the very start, that is cheating under Section 318 of the Bharatiya Nyaya Sanhita (BNS), 2023 — the new criminal code that has replaced the old Indian Penal Code. Where money or property was received honestly and then misused, that is criminal breach of trust under Section 316 of the BNS, punishable by up to five years. The dividing line is entrustment. Section 316 assumes the property was entrusted and then dishonestly misappropriated or used against the terms on which it was held; Section 318 assumes the person was deceived into parting with it in the first place. Which of the two your facts fit decides how the complaint is drafted, so settle that with your advocate before the FIR is lodged, not at the police station.

A society can file an FIR (First Information Report — the police's first written record of a complaint); our page on filing an FIR against a builder walks through it. Do not accept the standard brush-off that a builder dispute is "purely civil". Where the information discloses a cognisable offence, Section 173(1) of the Bharatiya Nagarik Suraksha Sanhita, 2023 obliges the officer in charge to register it, and Section 175(3) allows a Magistrate to order an investigation where the police will not. Where the offence carries three years or more but less than seven, Section 173(3) permits a preliminary enquiry of up to fourteen days with the approval of a senior officer — so a short delay is provided for by the statute and is not a refusal. Our page on builder cheating as a criminal matter sets out where the line falls.

Alongside criminal law, RERA gives strong civil remedies. Under Section 18, if a registered project is delayed, buyers can seek a refund with interest or claim compensation. Under Section 14(3), the developer carries a five-year defect liability — a duty to repair structural defects reported within five years of possession, free of cost. The Consumer Protection Act, 2019 offers a route for deficiency in service, and disputes inside the co-operative structure can go to the Co-operative Court. The right forum depends on your facts, so take advice early rather than after possession.

A calm final word

Redevelopment can genuinely improve your building and your members' lives. The families who suffer are rarely the unlucky ones — they are usually the ones who trusted verbal promises and skipped independent checks. Slow down, insist on writing, appoint your own professionals, and you turn redevelopment from a risk into an opportunity.

Common questions

What is the most common redevelopment fraud in Mumbai?

The most common problem is inflated promises followed by under-delivery. A developer offers a large extra area, corpus and premium fittings from the stage to win the vote, then quietly reduces all of it in the written development agreement. The defence is simple: make sure every promise is captured in a registered agreement and verified by your own lawyer before you sign.

How can we tell if a developer's offer is genuine?

Compare offers on the same written terms rather than on verbal claims, and check whether the numbers survive into the draft agreement. A genuine developer will happily put carpet area, corpus, rent and timelines in writing and back payments with milestones or a bank guarantee. Running an open, competitive tender is the surest way to test whether an offer is fair.

Is builder cheating a criminal offence in India?

It can be. Where there was dishonest intent from the start, that is cheating under Section 318 of the Bharatiya Nyaya Sanhita, 2023; where money received honestly is later misused, that is criminal breach of trust under Section 316, punishable by up to five years. The dividing line is entrustment. File at the police station in whose jurisdiction the society falls, and take a large-value or multi-society fraud to the Economic Offences Wing of the Mumbai Police. Where the information discloses a cognisable offence, Section 173(1) of the Bharatiya Nagarik Suraksha Sanhita, 2023 obliges the officer in charge to register it, and Section 175(3) allows a Magistrate to order an investigation if he does not. Many disputes are also civil, so take legal advice on which remedy — criminal complaint, MahaRERA under Section 31, the consumer commission, or the Co-operative Court under Section 91 of the MCS Act 1960 — fits your facts.

Why does the Occupancy Certificate matter so much?

The Occupancy Certificate is issued by the Commissioner in the form at Annexure 20 of DCPR 2034 and confirms the building was completed without deviation from the sanctioned plans and may lawfully be occupied. Under Regulation 11(7), the Commissioner must issue it, or refuse it in writing with reasons, within 21 days of receiving the development completion certificate. Without an OC, water and electricity connections may stay irregular and any future sale or conveyance becomes difficult. Make the OC in the Annexure 20 form a written condition of final possession, and also collect the one set of completed plans certified by the Commissioner that is returned along with it, because that set is the baseline against which any later deviation is measured.

What can we do if the carpet area delivered is less than promised?

First check which definition your agreement used. Under Section 2(k) of RERA, carpet area is the net usable floor area within the flat, excluding external walls, service shafts, an exclusive balcony or verandah and an exclusive open terrace, but including the internal partition walls. That is a larger figure than the rehabilitation carpet area in clause 2 of Regulation 33(7) of DCPR 2034, which excludes the area covered by the walls. Have a licensed surveyor measure on the day of handover, before any false ceiling, cladding or furniture goes in, and put the measurement sheet, the annexed floor plan and dated photographs on record. Then complain to MahaRERA under Section 31. If the project is not RERA-registered, the consumer commission takes it by value — District up to Rs 50 lakh, State above Rs 50 lakh to Rs 2 crore, National above Rs 2 crore — within two years of the cause of action under Section 69 of the Consumer Protection Act, 2019.

Can a committee member also be the developer?

No. The State directive of 4 July 2019, issued under Section 79A of the Maharashtra Co-operative Societies Act, 1960, clearly bars any committee member, office-bearer or their relative from being the developer. The same directive requires an open developer-selection meeting, video recording and a Registrar's authorised officer to be present. If you spot such a conflict of interest, raise it with the general body and the Registrar.

What legal protection does RERA give if the project is delayed?

Under Section 18 of RERA, if a registered project is delayed beyond the promised date, buyers can seek a refund with interest or claim compensation. RERA also requires the developer to keep 70% of project money in a separate account (Section 4(2)(l)(D)), bars plan changes without two-thirds consent (Section 14), and imposes a five-year defect liability (Section 14(3)). Complaints can be filed with MahaRERA, so confirm your project's RERA registration early.

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