Why Does BMC Cite Section 347 Instead of Section 351?

Section 347 of the Mumbai Municipal Corporation Act, 1888 prohibits starting construction without sanctioned plans, while Section 351 supplies the enforcement machinery the Brihanmumbai Municipal Corporation actually uses once that prohibition has been broken, including the power to issue a show-cause notice and order demolition. The two provisions are often confused because Section 351 defines a breach by reference to Section 347, leading notices to cite Section 347 as though it were itself an operative power. A notice that invokes only Section 347 has, strictly, engaged no enforcement mechanism at all. This distinction can determine whether a notice survives a legal challenge before the Bombay High Court.

What Each Provision Actually Does

Does Section 347 Give the BMC Power to Issue a Notice?

Section 347 of the MMC Act says, in substance, that nobody may commence erecting a building or carrying out work described in Section 342 until the Commissioner has sanctioned the plans under Sections 345 and 346, or has let the prescribed period for disapproval lapse without objection. Read on its own, Section 347 does not give the Corporation any power to issue a notice, demolish anything, or prosecute anyone. It defines a condition. Nothing more.

Section 351: The Machinery That Responds to a Section 347 Breach

Section 351 is where the actual power sits. Its own heading, "Proceedings to be taken in respect of buildings or work commenced contrary to section 347," makes the relationship explicit: Section 351 exists specifically to respond to a breach of Section 347. It authorises the Designated Officer, a role the Commissioner creates by notification under Section 351(1), to issue a written notice calling on the person responsible to show cause, within seven days, why the building or work should not be removed, altered, or pulled down.

Why the Distinction Gets Lost in Drafting

Because Section 351's own explanation clause defines "sufficient cause" by reference to Sections 337, 342 and 347, notices sometimes read as though Section 347 itself were the operative power being exercised, rather than the trigger for Section 351. A notice drafted loosely enough to suggest the Corporation is "acting under Section 347" is, strictly, acting under nothing at all, since Section 347 has no independent enforcement teeth of its own.

The Statutory Chain from Sanction to Demolition

Section 337 and 342: Where the Underlying Obligation Comes From

Before Section 347 can even be breached, there has to be an obligation to give notice of intended work in the first place. That obligation comes from Section 337 (notice before erecting a building) and Section 342 (notice before additions, alterations, or a change of user). Section 347 simply forbids starting work until the Commissioner has acted on that notice. Get the wrong section at this stage, citing Section 347 for what is really a Section 342 alteration dispute, for instance, and the notice inherits the same defect further down the chain.

Section 351(1A): The Two Routes to a Show-Cause Notice

Section 351(1A) actually gives the Designated Officer a choice of procedure: a written notice requiring a reply within seven days, or a notice requiring the person to appear in person on a specified date to show cause. Either route serves the same statutory purpose, but the paperwork differs, and a notice that garbles the two, for example, fixing a personal appearance date without the seven-day written option ever having been offered, invites a procedural challenge distinct from any dispute about the underlying construction.

	Section 347	Section 351
Nature	Prohibition on commencing work without sanction	Enforcement and notice provision
Enforcement power	None on its own	Show cause, demolition, cost recovery
Who it binds	Every person before starting construction	The Designated Officer responding to a breach
Independent notice possible?	No	Yes, under Section 351(1A)
Penalty	Prosecution under Section 475-A	Demolition at owner's cost; separate prosecution risk

How the Supreme Court Mapped This Relationship

The Sunbeam High-Tech Litigation

The relationship between Sections 337, 342, 347 and 351 was examined closely by the Supreme Court in Municipal Corporation of Greater Mumbai v. Sunbeam High-Tech Developers Pvt. Ltd. [AIR 2019 SC 5435]. The Court was considering whether a structure demolished by the Corporation without following the correct procedure could be ordered rebuilt by the writ court. In reaching its answer, the Court set out the statutory chain in detail: Section 337 requires notice before erection, Section 342 requires notice before alterations, Section 347 bars commencement until that notice is acted upon, and Section 351 supplies the machinery for what happens when that bar is ignored. The Court traced how the Bombay High Court's earlier guidelines in Sopan Maruti Thopte v. Pune Municipal Corporation [AIR 1996 Bom 304] had layered an additional fifteen-day notice requirement onto Section 351 practice, on top of the statutory seven-day period later written into Section 351(1A) itself, and held that both notices, the statutory seven-day show cause and the fifteen-day notice preceding actual demolition, remain necessary.

What the Court Actually Decided on Reconstruction

On the specific question before it, the Supreme Court declined to approve a practice of directing reconstruction of demolished structures merely because the Corporation had skipped a procedural step, holding that an illegal structure should not be permitted to rise again even where demolition itself was procedurally flawed. Where the structure was genuinely unauthorised, the remedy for a procedural lapse lay in compensation recoverable from the erring officials, not in rebuilding an illegal structure. The judgment also directed municipal corporations across Maharashtra to complete geomapping of their jurisdictions to reduce future disputes over when a structure was actually built.

Why This Matters for the Section 347/351 Confusion

Read for its statutory analysis rather than its ultimate holding on reconstruction, the Sunbeam judgment is the clearest available authority on how Sections 337, 342, 347 and 351 fit together, and it makes clear that a notice purportedly issued to enforce Section 347 in isolation, without invoking the actual machinery of Section 351, rests on a misreading of the Act.

Practical Consequences of Citing the Wrong Section

Is a Notice Valid If It Cites Only Section 347?

If a notice cites only Section 347 and does not also invoke Section 351, it has not actually engaged any enforcement mechanism the Act provides. An owner receiving such a notice has a reasonable argument that no valid proceeding has been commenced against them at all, since Section 347 does not, by itself, authorise any officer to demand a response or threaten demolition. This is more than a technical quibble: a notice that never properly invokes Section 351 also never triggers the seven-day clock, the show-cause opportunity, or the Designated Officer's obligation to record reasons before proceeding further, all of which exist to protect the recipient, not merely to satisfy drafting formality.

Is Section 351 the Same as Section 354-A?

The reverse problem also occurs: a notice citing Section 351 when the Corporation actually intends to halt ongoing work immediately, which is properly the function of Section 354-A, or vice versa. Because these provisions carry different notice periods and different consequences, treating them as interchangeable creates genuine grounds to challenge whichever notice was actually served, particularly where occupants, including tenants with independent tenancy rights that survive a landlord's dispute with the Corporation, are affected by the confusion.

What a Correctly Drafted Notice Should Contain

A properly issued notice should identify the specific work alleged to be unauthorised, cite Section 351 as the operative provision (with Section 347, and Section 337 or 342, referenced as the breached precondition rather than as an independent source of power), specify which of the two procedural routes under Section 351(1A) is being followed, and state the actual response period. A notice missing any of these elements is worth scrutinising closely before assuming its validity.

Responding When the Notice Itself Is Defective

A defect in the section cited is not, by itself, a reason to ignore a notice altogether. The safer course is to respond within whatever period the notice actually specifies, address the substance of the allegation on the merits, and separately flag the defect in the citation as an additional ground of objection. Owners who ignore a notice entirely on the theory that a mislabelled section renders it void risk finding that the Corporation simply reissues a corrected notice, restarting the clock without giving up any ground already lost through inaction. Raising the defect in writing, while still engaging with the underlying allegation, preserves both arguments at once.

Frequently Asked Questions

Can the Corporation demolish a structure by citing only Section 347?

Not directly. Section 347 creates the prohibition on unsanctioned construction, but the actual power to issue a notice, demand a response, or proceed to demolition comes from Section 351. A notice that cites Section 347 alone, without invoking Section 351, has not engaged any enforcement machinery.

What is the difference between Section 337 and Section 342 in this chain?

Section 337 requires notice before erecting a new building or substantially re-erecting an existing one. Section 342 requires notice before additions, alterations, or a change of use to an existing building. Section 347 bars commencement of either kind of work until the relevant notice has been acted on.

Does the Sunbeam High-Tech judgment mean illegally demolished structures can never be rebuilt?

Not entirely. Where a structure was genuinely legal and was demolished without following the correct procedure, the Supreme Court left room for the writ court to permit reconstruction, provided the court makes clear factual findings about the structure's dimensions and legality. What the Court disapproved of was ordering reconstruction of structures that were themselves unauthorised, merely because a procedural step was skipped.

How many notices does the Corporation actually need to give before demolishing a structure under Section 351?

Following the statutory scheme as read with the Sopan Maruti Thopte directions, a seven-day show cause notice under Section 351(1A) is followed, where the reply is unsatisfactory, by a further fifteen-day notice before actual demolition takes place.

If a notice cites the wrong section, does that automatically invalidate it?

Not automatically, but it creates a genuine ground for challenge, particularly where the mislabelling reflects a real defect in the underlying process rather than a harmless clerical error. Courts examine whether the recipient was actually informed of the substance of the allegation and given a fair opportunity to respond.

Who is authorised to issue a notice under Section 351?

Only the Designated Officer, an officer specifically notified by the Commissioner in the Official Gazette for this purpose under Section 351(1), for the local area in which the property is situated.

Does Section 475-A operate independently of Section 351?

Yes. Section 475-A penalises the act of commencing work contrary to Section 347 with its own separate criminal consequences, imprisonment up to three months or a fine up to twenty thousand rupees, or both, and this liability can run alongside, rather than instead of, whatever action follows under Section 351.

Can the BMC recover the cost of demolition from the property owner under Section 351?

Yes. When the Designated Officer carries out demolition under Section 351 after the owner fails to comply with a show-cause notice, the Brihanmumbai Municipal Corporation can recover the actual cost of demolition from the owner as arrears of property tax. This recovery is independent of any separate prosecution under Section 475-A, so an owner can face both a demolition-cost bill and a criminal fine for the same unauthorised construction.

Does a tenant have any right to object to a Section 351 notice addressed to the landlord?

A tenant occupying premises affected by a Section 351 notice generally cannot object to the notice on the landlord's behalf, since the notice targets the person responsible for the unauthorised work. However, a tenant with independent tenancy rights that predate the disputed construction can separately approach the civil court or the Bombay High Court to protect possession, particularly where demolition would extend beyond the unauthorised portion into lawfully occupied premises.

What is the limitation period for challenging a Section 351 demolition notice in court?

The MMC Act does not fix a specific limitation period for a writ challenge to a Section 351 notice, but courts expect a party to move promptly, generally before the seven-day (or fifteen-day, where applicable) response period lapses or immediately after. Delay in approaching the Bombay High Court weakens the case for interim relief, since courts are reluctant to stay demolition once the statutory notice periods have already run without a response.

Does paying property tax on a structure protect it from a Section 351 notice?

No. Payment of property tax, or its assessment by the municipal corporation, does not amount to sanction of the construction and creates no defence to a Section 351 notice. Property tax assessment and building sanction are separate statutory processes under the MMC Act, and an owner cannot argue that tax payments regularised an otherwise unauthorised structure.

Can a Designated Officer's demolition order under Section 351 be appealed?

The MMC Act does not provide a dedicated appellate forum against a Designated Officer's order under Section 351. An aggrieved owner's remedy is to challenge the order by way of a writ petition before the Bombay High Court, arguing either that the underlying construction was in fact sanctioned or that the Section 351 procedure, including the seven-day and fifteen-day notice requirements, was not properly followed.

What records should an owner keep to defend against a future Section 347 or Section 351 notice?

An owner should retain the sanctioned building plans, the Commencement Certificate, the Occupation Certificate, all correspondence with the Brihanmumbai Municipal Corporation regarding notices under Sections 337 or 342, and any acknowledgment showing the prescribed disapproval period lapsed without objection. These documents are the primary evidence that construction proceeded lawfully under Section 347 and are usually decisive in showing that no Section 351 breach occurred.

Vikrant D. Shetty | Vikrant D. Shetty leads the Real Estate and Property Law Practice at Mumbai-based solicitor firm Vikrant D. Shetty & Associates, Advocates & Solicitors. The firm advises developers, landowners, co-operative housing societies, and individual purchasers on conveyancing, title due diligence, redevelopment agreements, MOFA compliance, RERA matters, and related property disputes before the Bombay High Court and civil courts in Maharashtra.

This article is for general informational purposes only and does not constitute legal advice. For advice specific to your situation, please seek direct consultation with an advocate.