Amendments to Standards Referenced in the 1997 Ontario Building Code

The following Table lists the amendments to code, formulae, standards, guidelines, protocols, procedures referenced in the 1997 OBC:

Minister's Ruling No. Ruling
Date Date
Gazetted Effective
Date Nature of Amendments

99-BC-01 June 24, 1999 July 10, 1999 Dec. 24, 1999 Reference new editions of various Standards listed in Table 2.6.3.2 of the OBC

04-BC-02 Aug. 4, 2004 Sep. 20, 2004 Reference new editions of various Standards listed in Table 2.6.3.2 of the OBC