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2024 Buildings Bulletins

The Department of Buildings publishes Buildings Bulletins which represent the official policies of the Department to assist our customers and employees. These bulletins are currently sorted by date of issuance. New ways to browse and search this data will be coming in the near future.

Additional reference resources include Executive Orders, Directives & Memoranda, Policy & Procedure Notices (PPNs), DOB Rules, Technical Certification & Research materials, and Presentations.

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2024 Buildings Bulletins
Issuance Date	Type/ Bulletin #	Relevant Code Sections	Purpose
July 9, 2024	Technical/Buildings Bulletin 2024-005	BB 2021-005 BB 2021-006 BB 2021-007 BC 3105 BC 3202.2.3 BC Chapter 11 NYC Electrical Code DOT Rule: Chapter 5 Title 34 of the Rules of the City of New York (RCNY)	This Bulletin provides guidance for the Dining Out NYC program.
June 5, 2024	Technical/Buildings Bulletin 2024-004	2022 BC 602.4 2022 BC 718 2022 MC 602 2021 IBC 602.4.4.3	This Bulletin provides clarification to the specific requirements of Section BC 602.4 regarding mass timber construction.
May 9, 2024	Technical/Buildings Bulletin 2024-003	Directive 12 of 1967 Directive 2 of 1969 Letter 2/3/84 Letter 2/8/84 Letter 11/2/87 APPN #12/87 OPPN #15/88 OPPN #11/90 OPPN #22/91 OPPN #20/92 OPPN #03/93 OPPN #02/94 Memo 1/16/76 Memo 11/18/76 Memo 9/10/79 Memo 6/2/64 Memo 12/22/88 Memo 6/28/77 Memo 9/14/77 Memo 9/25/72 Memo 7/21/88 Memo 1/3/91 Memo 9/20/95 Memo 3/21/80 Memo 9/6/89 Memo 7/3/86 Memo 11/6/80 Memo 3/15/83 Memo 5/30/89	This Bulletin rescinds 2 Directives, 3 Letters, 1 APPN, 6 OPPNs, and 17 Memoranda which were issued by the Department but are no longer applicable under current Codes and Local Laws.
February 15, 2024	Technical/Buildings Bulletin 2024-002	Directive 11 of 1974 Directive 13 of 1974 Letter 11/6/87 Memo 10/18/74 Memo 7/16/73 Memo 9/20/88 Memo 10/10/72 Memo 5/17/74 Memo 6/28/85 Memo 12/5/86 Memo 7/31/89 Memo 1/10/84 Memo 4/30/74 Memo 9/6/83 Memo 4/18/72 Memo 9/5/80 Memo 12/19/69	This Bulletin rescinds 2 Directives, 1 Letters, and 13 Memoranda which were issued by the Department but are no longer applicable under current Codes and Local Laws.
February 9, 2024	Technical/Buildings Bulletin 2024-001	AC 28-101.4.3 BC 901.9 BC 907 BC 915 New York City Electrical Code	While superseding BB 2015-025, this Bulletin clarifies the types of work involving an existing fire alarm system, designed, and approved under the 2014 Building Code or prior codes which are subject to the 2022 Construction Codes.