The Office of Policy and Core Plus is the sole clearinghouse for all policies and directives produced by the Office of the Special Trustee for American Indians (OST).  The OST Directives System (DS) contains policies and directives that document the functions and operations of OST.  The Office of Regulatory Affairs and Collaborative Action (RACA) no longer serves OST, therefore, all questions regarding OST policies and directives should be directed to Lori Sorensen with the Policy and Core Plus Office in Albuquerque, NM at 505-816-1632 or at email:

Components of the DS include: