Previous versions available online
2010 Oregon Mechanical Specialty Code - Effective July 1, 2010
Adopted model codes
International Mechanical Code (IMC)
2014 OMSC - 2012 IMC - Effective July 1, 2014
2010 OMSC - 2009 IMC - Effective July 1, 2010
2007 OMSC - 2006 IMC - Effective April 1, 2007
2004 OMSC - 2003 IMC - Effective Oct. 1, 2004
2002 OMSC - 2000 IMC - Effective Oct. 1, 2002
2000 OMSC - 1998 IMC - Effective Oct. 1, 1999
Uniform Mechanical Code (UMC)
1996 OMSC - 1994 UMC - Effective April 1, 1996
1993 OMSC - 1991 UMC - Effective Jan. 1, 1993
1990 OMSC - 1988 UMC - Effective Jan. 1, 1990
1986 OMSC - 1985 UMC - Effective May 1, 1986
1983 OMSC - 1982 UMC - Effective Aug. 1, 1983
1980 OMSC - 1979 UMC - Effective July 1, 1980
1978 OMSC - 1976 UMC - Effective March 1, 1978
1974 OMSC - 1973 UMC - Effective July 1, 1974