(a) First priority shall be given to applicants who have received payment of an award pursuant to this section in a prior year and who, in the year prior to application, have provided social work services in (i) a critical human service area, or (ii) a previously designated critical human service area;

(b) Second priority shall be given to applicants who have not received payment of an award pursuant to this section in a prior year and who have provided social work services in a critical human service area in the year prior to such application; and

(c) Third priority shall be given to applicants who are economically disadvantaged as defined by the corporation. 4. Awards. The corporation shall grant awards in the value of six thousand five hundred dollars to individuals who have provided full-time social work services in a critical human service area in the year prior to such application, provided that no recipient shall receive an award that exceeds the total remaining balance of the student loan debt and that no recipient shall receive cumulative awards, pursuant to this section, in excess of twenty-six thousand dollars. Awards shall be within the amounts appropriated for such purpose and based on availability of funds. 5. Rules and regulations. The corporation is authorized to promulgate rules and regulations necessary for the implementation of the provisions of this section. In the event that there are more applicants who have the same priority, as provided in subdivision three of this section, than there are remaining awards, the corporation shall provide in regulation the method of distributing the remaining number of such awards, which may include a lottery or other form of random selection.