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§ 28-701.1 Update.
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Chapter 1: Administration
Chapter 2: Definitions
Chapter 3: Use and Occupancy Classification
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Section BC 401: Scope
Section BC 402: Covered Mall and Open Mall Buildings
Section BC 403: High-Rise Buildings
Section BC 404: Atriums
Section BC 405: Underground Buildings and Spaces
Section BC 406: Motor Vehicle-Related Occupancies
Section BC 407: Group I-2
Section BC 408: Group I-3
Section BC 409: Motion Picture Projection Rooms
Section BC 410: Stages, Platforms and Technical Production Areas
Section BC 411: Special Amusement Buildings
Section BC 412: Aircraft-Related Occupancies
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Section BC 414: Hazardous Materials
Section BC 415: Groups H-1, H-2, H-3, H-4 and H-5
Section BC 416: Application of Flammable Finishes
Section BC 417: Drying Rooms
Section BC 418: Organic Coatings
Section BC 419: Reserved
Section BC 420: Groups I-1, R-1, R-2, R-3
Section BC 421: Hydrogen Fuel Gas Rooms
421.1 General.
421.1.1 Scope.
421.1.2 Storage.
421.1.3 Definitions.
421.2 Location.
421.3 Design and construction.
421.3.1 Pressure control.
421.3.2 Windows.
421.4 Exhaust ventilation.
421.5 Gas detection system.
421.5.1 System activation.
421.5.2 Failure of the gas detection system.
421.6 Explosion control.
421.7 Emergency power.
Section BC 422: Ambulatory Care Facilities
Section BC 423: Storm Shelters
Section BC 424: Children's Play Structures
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420.5 Automatic sprinkler system.
Group R occupancies shall be equipped throughout with an automatic sprinkler system in accordance with Section 903.2.8. Group I-1 occupancies shall be equipped throughout with an automatic sprinkler system in accordance with Section 903.2.6. Quick response or residential automatic sprinklers shall be installed in accordance with Section 903.3.2.
420.6 Fire alarm systems and smoke alarms.
Fire alarm systems and smoke alarms shall be provided in Group I-1, R-1, and R-2 occupancies in accordance with Sections 907.2.6, 907.2.8 and 907.2.9, respectively. Single or multiple station smoke alarms shall be provided in Groups I-1, R-2, and R-3 in accordance with Section 907.2.11.
Section BC 421: Hydrogen Fuel Gas Rooms
421.1 General.
Where required by the New York City Fire Code, hydrogen fuel gas rooms shall be designed and constructed in accordance with Sections 421.1 through 421.7 of this code.
421.1.1 Scope.
Hydrogen fuel gas rooms shall be separately ventilated, fully enclosed, and shall contain all equipment and piping for the immediate on-premises use of hydrogen in indoor fuel cells or other energy production process, and incidental indoor storage of gaseous hydrogen in accordance with the New York City Fire Code. A hydrogen fuel gas room shall not be used to house production or dispensing of hydrogen motor fuel.

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