41 C.F.R. § 302-14.100
Administration and policies to govern an agency's home marketing incentive payment program
Agencies must not make a home marketing incentive payment that exceeds the savings realized from the reduced fees/expenses paid to the relocation services company. Agencies must establish policies to govern:
(a) The conditions under which the agency will authorize a home marketing incentive payment for an employee;
(b) The amount of the home marketing incentive payment(s) the agency will offer or the method the agency will use to compute home marketing incentive payments; and
(c) Who will determine in each case whether a home marketing incentive payment is authorized.