This section has been in force since 1 October 2002 with regard to the plumbing installations, electrical installations and installations intended to use, store or distribute gas. Order in Council 960-2002 dated 21 August 2002, (2002) 134 G.O. 2, 4541.
This section has been in force since 1 January 2006 with regard to elevators and other elevating devices to which Chapter IV of the Safety Code, approved by Order in Council 896-2004 dated 22 September 2004, applies. Order in Council 893-2004 dated 22 September 2004, (2004) 136 G.O. 2, 2829.
This section has been in force since 1 April 2007 with regard to petroleum equipment. Order in Council 154-2006 dated 15 March 2006, (2006) 138 G.O. 2, 1147.