(a) The agency shall access available and appropriate sources to obtain information concerning the custodial and non-custodial parent. All appropriate location sources shall be accessed within timeframes prescribed by federal regulation, 45 C.F.R. § 303.3(b)(3).(b) Where efforts to locate a non-custodial parent have failed, attempts shall be repeated periodically within timeframes prescribed by federal regulation, 45 C.F.R. § 303.3(b)(5), or immediately upon receipt of new and relevant information, whichever is earlier.(c) Upon receipt of sufficient and necessary locate information, the case shall be forwarded immediately for the next appropriate action.[Eff and comp 10/31/1991; am and comp MAR 30 2014] (Auth: HRS § 576D-2) (Imp: HRS § 576D-6; 45 C.F.R. §303.3 )