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California Code Supplement 

In addition to the California Code Errata, the following supplements to the 2007 California Codes may be viewed and downloaded. If you have purchased a 2007 California Plumbing or Mechanical Code Book, and returned your card to us, you will be receiving a packet in the mail.

2007 California Plumbing Code (CPC) Supplement

2007 California Mechanical Code (CMC) Supplement