This is the City of Markham’s document, as published on its website on 18 October 2026. The municipality may have changed it since: check the current version at the source. Legal notice
The City of Markham's three-page Plumbing Data Form - Housing, dated June 2022, printed for all Part 9 housing applications and distinct from its one-page form for interior alterations. It sorts projects into infill residential (new custom homes and larger additions) and other housing, among them coach houses and accessory buildings with plumbing, then records building drains and sewers, fixture counts, and water service pipe sizing from a fixture-unit hydraulic load under Table 7.6.3.2.A of Division B of the OBC. A designer and the permit applicant each sign a declaration.
DocHub collects what a municipality published; it cannot tell you what is in force today. A newer version may exist, may be titled differently, or may not be posted publicly at all.
Pick a document. It opens here as the real file — you can select its text, search inside it, follow its own links, and every page is present.