42 USC 5165b - Management costs

(a) Definition of management cost 
In this section, the term management cost includes any indirect cost, any administrative expense, and any other expense not directly chargeable to a specific project under a major disaster, emergency, or disaster preparedness or mitigation activity or measure.
(b) Establishment of management cost rates 
Notwithstanding any other provision of law (including any administrative rule or guidance), the President shall by regulation establish management cost rates, for grantees and subgrantees, that shall be used to determine contributions under this chapter for management costs.
(c) Review 
The President shall review the management cost rates established under subsection (b) of this section not later than 3 years after the date of establishment of the rates and periodically thereafter.