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Previous Energy Codes

2009 WSEC - Chapters 1 through 10 (Single-Family Residential)

2009 WSEC - Chapters 11 through 15 (Multi-Family and Non Residential)

2006

2004 (2nd edition)

2003 (2nd edition)

2003

2001

2000

1997

1994

1991

1986

1984

1980