1. Land Use Restrictions That Affect Property Transactions
A property may suit a buyer's plans but lack approval for the intended activity. Zoning rules, building records, and private agreements govern different aspects of property use. Checking each source helps distinguish an authorized activity from one requiring further approval.
Zoning Permission and Building Approval
The Zoning Resolution identifies permitted uses within designated districts. Permission under zoning rules does not establish that a particular building has the necessary occupancy approval.
Under Administrative Code §28-118.3.1, certain changes in occupancy or zoning use group require a new or amended certificate of occupancy before the altered space may be used, subject to limited statutory exceptions.
Compare these records with applicable land use and zoning requirements before relying on the property's proposed use.
Private Restrictions on Property Use
Recorded easements and restrictive covenants may limit construction, access, or business activities. A lease can impose additional restrictions even when government regulations permit the intended use.
Government approval does not eliminate enforceable private restrictions. Likewise, a landlord's permission cannot override zoning or building requirements.
2. Checking Property Records before a Transaction
Public records help establish what activities a building is authorized to accommodate. Start with the zoning designation, then examine occupancy documents, permits, and recorded property interests. Unexplained differences between these records deserve attention before the transaction proceeds.
Zoning Maps and Occupancy Records
The Department of City Planning's ZoLa application identifies mapped zoning districts. Search by address or Borough-Block-Lot number to locate the property.
Use the Department of Buildings' BIS and DOB NOW public portals to examine available permits, occupancy certificates, and enforcement records. Compare the approved use with the space described in the transaction.
Buildings in existence before January 1, 1938 may lawfully lack a certificate of occupancy if later changes did not trigger a CO requirement. For qualifying properties, a Letter of No Objection may help confirm the building's legal use.
Title Records and Historical Approvals
A title search identifies recorded easements, covenants, and other interests affecting property rights. ACRIS covers Manhattan, Brooklyn, Queens, and the Bronx, while the Richmond County Clerk maintains Staten Island records.
Review relevant deeds, approved plans, historical permits, and agency determinations. A former tenant's business license may document past operations but does not independently prove that the property use was lawful.
3. Existing Use Rights after Ownership Changes
A business established lawfully before a zoning amendment may qualify as a nonconforming use. Continued operation depends on its legal history and the applicable zoning provisions. Years of uninterrupted activity alone do not establish protected status.
Ownership Changes and Nonconforming Uses
Under Zoning Resolution §52-31, changing ownership or occupancy does not, by itself, constitute a change of use under the applicable nonconforming-use rules.
A purchaser may continue a qualifying nonconforming use if the use remains legally protected under the applicable zoning provisions. Historical permits, occupancy records, and evidence of operations help establish that status.
Enlargement or conversion to another activity raises separate questions. The right to continue an existing use does not authorize every proposed modification.
When Discontinued Operations Affect Use Rights
Zoning Resolution §52-61 addresses a continuous two-year discontinuance of specified nonconforming uses. It applies to nonconforming uses of land with minor improvements and to the cessation of active operation of substantially all nonconforming uses in a building or structure.
The period begins when the relevant use or active operations cease. An intention to resume operations does not independently preserve the use.
Exceptions apply to certain vacant ground-floor or basement stores in residential buildings and to interruptions caused by specified events. Other special provisions may affect whether a discontinued use can resume.
4. Contractual Risks and Approval Conditions
A purchase agreement or lease allocates responsibilities but cannot authorize an otherwise unlawful activity. The contract should address the intended use, required approvals, and consequences of delay. These provisions become important when official records do not support the parties' expectations.
Use Clauses and Seller Representations
A commercial lease may permit a particular business while requiring the tenant to obtain government approvals. The landlord's consent and the agency's authorization serve different purposes.
A seller's representation about existing lawful use also differs from a promise to obtain future approval.
During commercial lease agreement review, examine permitted-use clauses, approval contingencies, alteration responsibilities, and termination provisions.
When the Intended Use Is Not Authorized
An occupancy problem might require updated approvals or building alterations. A substantive zoning restriction could require a separate administrative application, where available.
The parties may negotiate deadlines, expenses, and conditions governing unsuccessful applications. Contractual deadlines remain distinct from government filing periods.
Failure to obtain approval does not automatically permit cancellation or damages. Available remedies depend on the agreement and applicable law.
5. Agency Decisions and Dispute Procedures
The appropriate procedure depends on the decision being challenged. Building approvals, zoning determinations, and private contract disputes involve different authorities. Before filing an appeal, identify the issuing agency, the final determination, and the applicable deadline.
Dob, Dcp, and Bsa Responsibilities
DOB administers building permits, occupancy approvals, and related enforcement requirements. DCP handles planning functions and participates in land use review processes.
The Board of Standards and Appeals (BSA) considers certain variances, special permits, and administrative appeals within its jurisdiction.
Under BSA Rule §1-06.3(a), an appeal of an agency final determination covered by §1-06.1(a) generally must be filed within 30 days of the determination. The rule also specifies who must sign a qualifying final determination, including particular DOB officials.
Judicial Review and Private Disputes
Administrative Code §25-207 permits an aggrieved party to seek judicial review of certain BSA decisions in New York Supreme Court. The petition must be presented within 30 days after the Board files its signed decision in its office.
Other qualifying administrative determinations may be reviewed under CPLR Article 78. Under CPLR §217(1), the general four-month period begins when the determination becomes final and binding on the petitioner, subject to applicable exceptions.
These filing periods are not interchangeable. Disputes involving contractual obligations or property interests may instead proceed through real estate litigation, depending on the claim and requested relief.
26 Oct, 2026
