Section 688.520 - What cost limits apply to the use of YouthBuild program funds?(a) Administrative costs for programs operated under YouthBuild are limited to 10 percent of the grant award. The definition of administrative costs can be found in § 683.215 of this chapter.(b) The cost of supervision and training for participants involved in the rehabilitation or construction of community and other public facilities is limited to no more than 15 percent of the grant award.