New York City · Through Local Law 2026/135 (enacted August 31, 2026)

N.Y.C. Admin. Code § 27-960: § 27-960 Piping from siamese connection.

Where this section sits in the code

New York City Administrative Code
Title 27
Chapter 1: Building Code

Piping from the siamese connection shall be the same size as the riser or trunk main to which it is connected, except that it need not be more than five inches in diameter when supplying larger riser or feed mains. When more than one siamese connection is required, the piping from each siamese connection need not exceed four inches in diameter.

Collected 2026-09-06T02:48:57Z. Source file · JSON

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