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NYC Building Code

§ 503.1.1 — § 503.1.1

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What is NYC BC § 503.1.1?

Quick Answer

This section outlines exemptions for buildings of Type I and II construction that accommodate special industrial processes requiring large areas and unusual heights. These buildings, which may include rolling mills and foundries, are exempt from certain height and area limitations. Applies to building owners of special industrial occupancies.

General informational summary. Not legal advice for your situation. Consult an attorney before acting on any specific matter.

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503.1.1 Special industrial occupancies.

BC § 503.1.1

Buildings and structures of Type I and II construction designed to house special industrial processes that require large areas and unusual building heights to accommodate craneways or special machinery and equipment, including, among others, rolling mills; structural metal fabrication shops and foundries; or the production and distribution of electric, gas or steam power, shall be exempt from the building height, number of stories and building area limitations specified in Sections 504 and 506. Mezzanines within such buildings or structures shall comply with Section 505.2. Documents and plans describing the special industrial processes shall be submitted to the commissioner for approval.

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