A. Appropriations made to the Department by the General Assembly for carrying out the provisions of Subtitles II and III of this title, including funds received from the United States and other sources for such purpose, shall be used for the following purposes:
1. Paying such reasonable portion of the per diem and expenses of the members of the Board, the expenses of the Commissioner, the salaries and remuneration of agents and employees of the Board and of the Commissioner, as shall be chargeable for the administration of Subtitles II and III of this title;
2. Paying all costs and expenses incurred by the Board and the Commissioner in the administration of Subtitles II and III of this title;
3. Reimbursing the counties and cities to the extent provided in § 63.2-401;
4. Paying public assistance to eligible recipients, and expenditures for social services and administration, in the event the Board adopts regulations to provide for state issuance of any or all of such payments;
5. Paying to the United States, for so long as such payment shall be required as a condition for financial participation by the United States in any public assistance or social services program its proportionate share of the net amounts collected by local boards from recipients and estates of recipients; and
6. Paying to the Social Security Administration the cost of administering state supplementation of the Supplemental Security Income program if the Commonwealth agrees to such federal administration.
B. Expenditures and disbursements of all amounts appropriated for the foregoing purposes shall be made by the State Treasurer on warrants of the Comptroller issued with the approval of the Commissioner.