Ontario logo| Skip Navigation Menu | Ministry of Municipal Affairs and Housing
Government of Ontario Central Site.Ontario Building Code Homepage.About Us.Contact us for questions and comments.Search the Ontario Building Code Web site.Sitemap for the Ontario Building Code Website.Version française de cette page.
PublicationsQualifications & RegistrationInterpretationsAppeals & ApprovalsTrainingCodeNews
 > Home > Publications > Amendments to the 1997 Ontario Building Code
Amendments to the 1997 Ontario Building Code
The following Table lists the amendments to the 1997 OBC made since the publication of Ontario Regulation 403/97:

Amendment Date
Filed
Date
Gazetted
Effective
Date
Nature of Amendments
O. Reg. 22/98 Jan. 27, 1998 Feb. 14, 1998 Apr. 6, 1998 New Part 8
Editorial revisions
O. Reg. 102/98 Mar. 5, 1998 Mar. 21, 1998 Apr. 6, 1998 Cinema seating revisions
O. Reg. 122/98 Mar. 26, 1998 Apr. 11, 1998 Apr. 6, 1998 Part 8 revisions
O. Reg. 152/99 Mar. 25, 1999 April 10, 1999 Apr. 1, 1999 Editorial revisions to revise references to the Power Corporation Act
O. Reg. 278/99 Apr. 30, 1999 May 15, 1999 Apr. 30, 1999 Part 8 revisions
Part 9 log wall insulation revisions
Editorial revisions
O. Reg. 593/99 Dec. 14, 1999 Jan. 1, 2000 Mar. 5, 2000 Food premise construction requirements
O. Reg. 597/99 Dec. 15, 1999 Jan. 1, 2000 Dec. 15, 1999 Min. area of a single room occupancy
O. Reg. 205/00 Mar. 23, 2000 Apr. 18, 2000 Apr. 1, 2000 Electromagnetic locks for gaming premises
O. Reg. 283/01 Jul. 19, 2001 Aug. 6, 2001

July 19        Aug. 6, 2001

CO detectors
BMEC application fee
Title of O. Reg. 403/97
O. Reg. 220/02 Jul. 18,  2002 Aug. 3, 2002 Aug. 4, 2002

Nov. 3, 2002
Public Spas, snow loading on curved roofs
CSA B66-00 Standard, and editorial revisions
O.Reg. 304/03 Jul. 25, 2003 Aug. 9, 2003 Jul. 25, 2003 Consequential amendments per Safe Drinking-Water Act, 2003
O.Reg. 305/03 Jul. 25, 2003 Aug. 9, 2003 Sep. 1, 2003 and Jul. 1, 2005 Building Regulatory Reform
O.Reg.
23/04
Feb. 20, 2004 Mar. 6, 2004 Feb. 20, 2004
Sep. 1, 2004

Plumbing Fixture (FSR & SDC)
Water Temperature

O.Reg. 245/04 Aug. 20, 2004 Sep. 4, 2004 Jul. 1, 2005

Applicant-Appointed Registered Code Agencies

O.Reg. 145/05 Mar. 29, 2005 Mar. 29, 2005 Recognition of Architect's parallel qualification system
O.Reg. 146/05 Mar. 29, 2005

Mar. 29, 2005



Jul. 1,
2005

Qualifications, registration and building official internship

Permit timeframes and approved forms

O.Reg. 236/05 May 19, 2005

May 19, 2005



Jan. 1, 2006

 

Extension for qualification of building officials and designers

Timeframes for permit review and municipal annual fee report

O.Reg. 389/05 June 22, 2005 July 1, 2005

List of applicable law updated

O.Reg. 349/06 June 28, 06

July 22,2006

June 28,2006

Energy Efficiency enabling provisions;
Small B-3 occupancies;
Revised list of applicable law

Top