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§ 27-275 — Construction class I-A

New York City Administrative Code (current through L.L. 2026/147, enacted September 12, 2026, and amendments effective through October 10, 2026) · NYC Admin. Code § 27-275

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§ 27-275 Construction class I-A.

Includes buildings and spaces in which the bearing walls and other major structural elements are generally of four-hour fire-resistance rating.