AB 1103 Presentation by Steven J. Zipperman, Esq. updated By Steve Zipperman | 2013-05-07 - 9:48 pm |2013-05-07 Information All owners and property managers for commercial buildings over 5,000 sf must pay attention to this excellent synopsis of the new laws. Presentation to RIAOC on March 5, 2013. AB 1103 Steve Zipperman Tagged Legal, Reference. Bookmark the permalink.