Yes.  At a minimum the following documentation will be requested:
Birth Certificates of all household members
Social Security Cards of all household members
Release of information consent forms in order to verify all information provided on the application or obtained during the interview process. (Ex. Income verification, Asset verification, Student Status, Landlord References, etc)
I t will also be requested that you completed several forms that are required by HUD along with forms required by SCRHA3.