50. A window cleaning system must comply with the following standards:
(1) CSA Z91-M1980, “Safety Code for Window Cleaning Operations” issued by the Canadian Standards Association;
(2) CAN-Z271-M84, “Safety Code for Suspended Powered Platforms” issued by the Canadian Standards Association.
The operating or use thereof may be forbidden if safety conditions required are not met with; in such cases, the inspector shall affix seals thereto.
R.R.Q., 1981, c. S-3, r. 4, s. 50; O.C. 2449-85, s. 3.