(a) When STATE is owed a debt by an employee of another agency, the other agency shall not initiate the requested offset until STATE provides the agency with a written certification that the debtor owes STATE a debt (including the amount and basis of the debt and the due date of payment) and that STATE has complied with these regulations.

(b) When another agency is owed the debt, STATE may use salary offset against one of its employees who is indebted to another agency, if requested to do so by that agency. Such request must be accompanied by a certification that the person owes the debt (including the amount and basis of the debt and the due date of payment) and that the agency has complied with its regulations as required by 5 U.S.C. 5514 and 5 CFR part 550, subpart K.