2003. Oklahoma EMSC Resource Center. 2. Introduction. OSDH-EMS approvedPAC\'s course to include in EMT-B 1998\'s NSC in 1993USDOT-NHTSA: EMT-B 1994\'s NSC in 1995EMSC Pediatric Supplement (Revision of PAC\'s) to include in EMT-B 1994\'s NSC in 1996Mandatory inclusion into EMT-B courses. 2003. Oklahoma EMSC Resource Center.