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What is NYC BC § 403.5.3.1?

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This section mandates the installation of a two-way communication system in stairways, connecting to an approved constantly attended station. Such systems are required on every fifth floor in stairways where the doors are locked. Applies to building owners with locked stairway doors.

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

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403.5.3.1 Stairway communication system.

BC § 403.5.3.1

A telephone or other two-way communications system connected to an approved constantly attended station shall be provided at not less than every fifth floor in each stairway where the doors to the stairway are locked in accordance with Section 403.5.3.

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