Whose Job Is the Occupancy Certificate? RERA Section 11(4)(b) for Bengaluru Flat Buyers
Under RERA Section 11(4)(b), the promoter must obtain the completion or occupancy certificate and make it available to each allottee. How the OC links to possession under Section 19(10) and conveyance under Section 17, and what Bengaluru buyers should check at handover.

The keys are ready, the builder says, and the handover date is fixed. A Bengaluru buyer asks for a copy of the occupancy certificate and is told it has been "applied for" and will come "soon". The family has already given notice on its rented flat. Who is supposed to produce that certificate, and what does the buyer lose by moving in without it? The RERA Act answers the first question in one clause, and the rest follows from it.
The short answer. Section 11(4)(b) of the Real Estate (Regulation and Development) Act, 2016 makes the promoter responsible to obtain the completion certificate or the occupancy certificate, or both, as applicable, from the competent authority as per local laws, and to make it available to the allottees individually or to the association of allottees. The Act defines an occupancy certificate as one permitting occupation of a building, which has provision for civic infrastructure such as water, sanitation and electricity. The trade-off: insisting on the certificate before taking possession may mean a few more weeks of rent, but moving in without it means relying on a builder's promise for something the law places squarely on the builder.
Who is responsible for getting the OC?
The promoter. Section 11(4)(b) says the promoter shall be responsible to obtain the completion certificate or the occupancy certificate, or both, as applicable, from the relevant competent authority as per local laws or other laws for the time being in force, and to make it available to the allottees individually or to the association of allottees, as the case may be.
Two parts of that clause matter to a buyer. The first is the duty to obtain the certificate at all, which rests with the builder, not the buyer or the association. The second is the duty to make it available to allottees individually. A buyer does not have to wait for an association to form before asking for a copy.
Section 11(4)(a) adds a wider frame: the promoter is responsible for all obligations under the Act, rules and regulations and to the allottees under the agreement for sale, till the conveyance of all the apartments to the allottees and the common areas to the association. The certificate is one of those obligations.
What does the Act mean by an occupancy certificate?
Section 2(zf) defines it as the occupancy certificate, or such other certificate by whatever name called, issued by the competent authority permitting occupation of any building, as provided under local laws, which has provision for civic infrastructure such as water, sanitation and electricity.
Section 2(q) defines a completion certificate as one issued by the competent authority certifying that the project has been developed according to the sanctioned plan, layout plan and specifications approved under the local laws. The two certificates answer different questions: one says the building was built as approved, the other says it may be occupied.
The phrase "by whatever name called" matters in a city where civic bodies and their names have changed. What counts is what the certificate certifies and who issued it, not the label on top. Our explainer on OC and CC under the RERA definitions goes deeper into the distinction.
How does the OC connect to possession and conveyance?
It sets the clock for several duties on both sides. Section 19(10) says every allottee shall take physical possession of the apartment within a period of two months of the occupancy certificate issued for it. Our guide to the two month possession rule in Section 19(10) covers that side of the bargain.
On the builder's side, Section 17(1) requires the promoter to execute a registered conveyance deed in favour of the allottee and hand over physical possession and title documents within the period specified under local laws. Its proviso says that in the absence of any local law, the conveyance deed shall be carried out within three months from the date of issue of the occupancy certificate.
So the certificate is not a formality at the end of the project. It is the starting point for the buyer's duty to take possession and, where no local law sets a period, for the builder's duty to convey title.
| Provision | What it says | What a Bengaluru buyer should do |
|---|---|---|
| Section 11(4)(b) | Promoter must obtain the CC or OC and make it available to allottees | Ask for your own copy before handover |
| Section 2(zf) | OC permits occupation and covers water, sanitation and electricity | Check the certificate covers your building |
| Section 2(q) | CC certifies development as per sanctioned plans | Ask which certificate applies under local law |
| Section 19(10) | Allottee takes possession within two months of the OC | Note the OC date and plan your move |
| Section 17(1) proviso | Without a local law, conveyance within three months of the OC | Track the conveyance deed against the OC date |
What should you check on the certificate itself?
Read it, do not just collect it. Check that the certificate names the competent authority that issued it, carries a date and a reference number, and identifies the building or block your flat is in. In a project with several towers, a certificate for one tower does not cover another.
Match the details with your agreement for sale and the RERA registration: the project name, the survey or property numbers and the number of floors. If the certificate refers to a sanctioned plan, the number should match the plan the builder disclosed to you. Section 11(3)(a) requires the promoter to make sanctioned plans available at the time of booking, so you should already have that reference.
Finally, look at the date. If the builder offers possession before the certificate date, ask why. Section 19(10) runs from the occupancy certificate, which suggests the certificate is meant to come first.
Does the builder's responsibility end once the OC is issued?
No. The certificate marks a stage, not the end of the promoter's obligations. Section 11(4)(a) keeps the promoter responsible for all obligations under the Act and to the allottees under the agreement for sale till the conveyance of all the apartments to the allottees and the common areas to the association of allottees or the competent authority.
The proviso to Section 11(4)(a) goes further. It says the promoter's responsibility for structural defects or any other defect, for the period referred to in Section 14(3), shall continue even after the conveyance deeds of all the apartments have been executed. Section 14(3) sets that period at five years from the date of handing over possession, and requires the promoter to rectify defects brought to its notice without further charge within thirty days.
Money matters continue too. Section 11(4)(g) says the promoter shall pay all outgoings it has collected from allottees, such as municipal taxes, water and electricity charges and maintenance charges, until it transfers physical possession. If the promoter fails to pay outgoings collected before the transfer, the proviso says it continues to be liable even after the transfer.
For a buyer, the practical step is to keep the OC date, the possession date and the conveyance date together in one file. Each starts or ends a different duty, and you will need all three if a dispute arises later.
What can you do if the builder delays the OC?
Put the request in writing and keep the trail. A dated email asking for a copy of the occupancy certificate under Section 11(4)(b), with a request for the expected date if it has not been issued, creates a record you can rely on later.
If the delay drags on, the Act gives you remedies. Section 18(3) makes the promoter liable to pay compensation if it fails to discharge any other obligation imposed under the Act, rules, regulations or the agreement for sale. Section 31(1) says any aggrieved person may file a complaint with the Authority or the adjudicating officer for any violation of the Act.
If the delay also pushes back possession beyond the date in your agreement, Section 18(1) provides for interest for every month of delay to an allottee who stays in the project, or a refund with interest and compensation to one who withdraws. Which route fits depends on your agreement and your plans.
What should Bengaluru buyers do before accepting the keys?
Use this checklist when handover is offered:
- Ask the builder in writing for your individual copy of the occupancy certificate.
- Check that the certificate covers your tower or block, not just another phase.
- Note the issuing authority, date and reference number on the certificate.
- Match the project name and plan reference with your agreement and RERA page.
- Confirm the certificate date comes before or on the possession date offered.
- Ask for the completion certificate as well, if local law requires one.
- Keep the certificate with your agreement, receipts and conveyance papers.
If the answer to the first request is "applied for", ask for the application reference and expected date, and decide whether to move only after you have the copy in hand.
Bengaluru buyer FAQs on the occupancy certificate
Who has to obtain the occupancy certificate for a new flat?
Section 11(4)(b) of the RERA Act makes the promoter responsible to obtain the completion certificate or the occupancy certificate, or both, as applicable, from the competent authority as per local laws, and to make it available to the allottees individually or to the association of allottees.
What does an occupancy certificate cover under RERA?
Section 2(zf) of the RERA Act defines an occupancy certificate as one issued by the competent authority permitting occupation of any building, as provided under local laws, which has provision for civic infrastructure such as water, sanitation and electricity, by whatever name the certificate is called.
How soon must I take possession after the OC is issued?
Section 19(10) of the RERA Act says every allottee shall take physical possession of the apartment, plot or building within a period of two months of the occupancy certificate issued for it. Note the certificate date when you receive your copy, so you can plan the move around it.
When must the conveyance deed follow the OC?
Section 17(1) of the RERA Act requires the promoter to execute a registered conveyance deed within the period specified under local laws. Its proviso says that in the absence of any local law, the conveyance deed shall be carried out within three months from the date of issue of the occupancy certificate.
Last updated 2026-10-23. PropNewz Team.
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