- Contact CASBA. About CASBA. Join Us! Site Index Links CASBA Resource List CASBA Publications Advisory Board Events Bulletin Board The FAQs on Straw Building. Technical Information. Senate Bill 332 Revised Straw Bale Guidelines Signed by Governor: now Chapter 31, Statutes of 2002 Intro to Straw Bale Workshops Next workshop June 29, 30 at Angels Camp Ecological Building Network receives grant for ...www.strawbuilding.org