{"data":{"id":"us-nyc/n.y.c.-admin.-code-pc-908","jurisdiction":"us-nyc","citation":"N.Y.C. Admin. Code § PC 908","heading":"Section PC 908: Relief Vents – Stacks of More than 10 Branch Intervals","body":"908.1 Where required.\n\nSoil and waste stacks in buildings having more than 10 branch intervals shall be provided with a relief vent at each tenth interval installed, beginning with the top floor.\n\n908.2 Size and connection.\n\nThe size of the relief vent shall be equal to the size of the vent stack to which it connects. The lower end of each relief vent shall connect to the soil or waste stack through a wye below the horizontal branch serving the floor, and the upper end shall connect to the vent stack through a tee or inverted wye not less than 3 feet (914 mm) above the floor.","path":["New York City Administrative Code","Title 28","Chapter 6: New York City Plumbing Code"],"source_url":"https://files.amlegal.com/pdffiles/NewYorkCity/Admin/XML.zip","current_through":"Local Law 2026/135 (enacted August 31, 2026)","vintage":"","retrieved_at":"2026-09-06T02:48:57Z","sha256":"832848bd901fa152635421e59d5d66a2ab61243cf7760577037cba22441366d2","source_id":"us-nyc","stale":false,"prev":"us-nyc/n.y.c.-admin.-code-pc-907","next":"us-nyc/n.y.c.-admin.-code-pc-909"},"notice":"GroundRules: Original legal text. Not legal advice."}