In Plain Language

Water distribution systems must include drainage provisions, such as low-point drains, so the system can be fully emptied for repairs, winterization, or other maintenance.

This is a plain-language summary of the 2012/2017 Ontario Building Code text above, for general understanding only and not a substitute for the Code. Always confirm current requirements against the 2024 edition (O.Reg. 163/24) or a qualified professional before construction.