1.When RCW 39.59.020(4) authorizes municipal treasurers to invest in " . . . any investments authorized by law for the treasurer of the state of Washington ..." and the state treasurer is authorized by law to invest in commercial paper by RCW 43.84.080(7) but only to the extent consistent with the policy of the State Investment Board, the legal limitations on the state and on municipal treasurers are confined to formally adopted policies of the State Investment Board, and neither the state nor municipal treasurers are bound by State Investment Board policies which are informal or unwritten.2.A municipal treasurer may not lawfully delegate authority to redeem warrants to a banking institution or other party outside the treasurer's office.3.A municipal treasurer may lawfully secure a line of credit for warrant redemption with a bank, to the extent permitted by RCW 18.104.22.168.A municipal treasurer may in certain circumstances secure a letter of credit from a bank for warrant redemption purposes, but only to guarantee payment of warrants the treasurer is statutorily authorized to pay.5.A letter or line of credit is a contingent liability and does not constitute a borrowing by a municipal corporation for purposes of applying constitutional or statutory debt or borrowing limitations; the borrowing occurs if the letter of line of credit is actually drawn down.
AGO 1988 NO. 26 > Nov 1 1988