903. VENT TERMINALS

903 VENT TERMINALS 903.1 Roof extension. Open vent pipes that extend through a roof shall be terminated not less than 12 inches (304.8 mm) above the roof. Where a roof or a portion thereof is to be used for assembly or as a promenade, observation deck, sunbathing deck or similar purposes, open vent pipes within 10 feet (3048 mm) of the walking surface of such roof uses shall terminate not less than 7 feet (2134 mm) above such walking surface. SOURCE: Final Rulemaking published at 67 DCR 6148 (May 29, 2020 – Part 2). The District of Columbia Plumbing Code (2017), referred to as the “Plumbing Code,” consists of the 2015 edition of the International Plumbing Code (International Plumbing Code), published by the International Code Council (ICC), as amended by the Plumbing Code Supplement of 2017 (12-F DCMR). The International Plumbing Code is copyrighted by the ICC and therefore is not republished here. However, a copy of the text may be obtained at: https://codes.iccsafe.org/public/document/IPC2015. District of Columbia Municipal Regulations Plumbing Code Supplement of 2017 12-F DCMR § 903