Hot Water Supply
(1) In a dwelling unit with a water distribution system, a hot water supply shall be provided.
(2) A water distribution system supplying hot water to plumbing fixtures shall conform to the requirements in Subsection
Article 9.31.4.3 Ontario Regulation 332/12 Building Code, O. Reg. 332/12: BUILDING CODE (ontario.ca) © Queen’s Printer for Ontario, 2021