Toronto · Certificateswritten
Published by City of Toronto under Toronto Building Forms Index
The City of Toronto's one-page report recording the field test of the reduced pressure principle backflow preventer fitted to a domestic hot water solar system. It captures the device serial number, make, model, size and install date, the certified tester's OWWA number and test-kit details, and readings for the RP, DCVA and PVB assemblies, followed by a repair and re-test block covering the valves cleaned or replaced. The tester and the owner sign, certifying the test against Chapter 851 of the Toronto Municipal Code and CSA standard B64.10.1-01.
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