{"data":{"id":"us-nyc/n.y.c.-admin.-code-mc-309","jurisdiction":"us-nyc","citation":"N.Y.C. Admin. Code § MC 309","heading":"Section MC 309: Temperature Control","body":"309.1 Space-heating systems.\n\nInterior spaces intended for human occupancy shall be provided with active or passive space-heating systems capable of maintaining an indoor temperature of not less than 68°F (20°C) at a point 3 feet (914.4 mm) above floor on the design heating day. The installation of portable space heaters shall not be used to achieve compliance with this section. Refer to Section 1204 of the New York City Building Code.\n\nException: Interior spaces where the primary purpose is not associated with human comfort.","path":["New York City Administrative Code","Title 28","Chapter 8: New York City Mechanical 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":"ad2e1ee70a6c6449f981c4a1f535e6d5169d511827ed55bb621c6a3c74e0e522","source_id":"us-nyc","stale":false,"prev":"us-nyc/n.y.c.-admin.-code-mc-308","next":"us-nyc/n.y.c.-admin.-code-mc-310"},"notice":"GroundRules: Original legal text. Not legal advice."}