In the event of the receipt of funds from the federal government or from other sources for the purposes of § 165 or 166 of this title the State Treasurer shall:
(1) Receive such funds;
(2) Act as custodian of such funds;
(3) Keep them in a special account to be known as the “Fund for Children With Physical Disabilities;” and
(4) Disburse these funds upon orders signed by the Secretary or the Secretary’s designee.