Previous versions available online
2014 Oregon Mechanical Specialty Code - Effective July 1, 2014
2010 Oregon Mechanical Specialty Code - Effective July 1, 2010
Adopted model codes
International Mechanical Code (IMC)
- 2019 OMSC - 2018 IMC - Effective Oct. 1, 2019
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2014 OMSC - 2012 IMC - Effective July 1, 2014
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2010 OMSC - 2009 IMC - Effective July 1, 2010
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2007 OMSC - 2006 IMC - Effective April 1, 2007
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2004 OMSC - 2003 IMC - Effective Oct. 1, 2004
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2002 OMSC - 2000 IMC - Effective Oct. 1, 2002
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2000 OMSC - 1998 IMC - Effective Oct. 1, 1999
Uniform Mechanical Code (UMC)
- 1996 OMSC - 1994 UMC - Effective April 1, 1996
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1993 OMSC - 1991 UMC - Effective Jan. 1, 1993
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1990 OMSC - 1988 UMC - Effective Jan. 1, 1990
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1986 OMSC - 1985 UMC - Effective May 1, 1986
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1983 OMSC - 1982 UMC - Effective Aug. 1, 1983
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1980 OMSC - 1979 UMC - Effective July 1, 1980
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1978 OMSC - 1976 UMC - Effective March 1, 1978
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1974 OMSC - 1973 UMC - Effective July 1, 1974