1. The standards for 2005 were adopted by the California Energy Commission on 5 November 2003 and approved by the Building Standards Commission on July 21 , 2004 .
2. The 2005 Standards were adopted by the California Energy Commission on November 5 , 2003 , and approved by the Building Standards Commission on July 21 , 2004 .

Are these two sentences paraphrases of each other?
yes