421.3.1 Pressure control.
BC § 421.3.1
Hydrogen fuel gas rooms shall be provided with a ventilation system designed to maintain the room at a negative pressure in relation to surrounding area.
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What is NYC BC § 421.3.1?
Quick Answer
This section mandates that hydrogen fuel gas rooms be equipped with a ventilation system to maintain negative pressure relative to the surrounding area. The regulation is enforced by the Department of Buildings. Applies to building owners managing facilities with hydrogen fuel gas systems.
General informational summary. Not legal advice for your situation. Consult an attorney before acting on any specific matter.
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