Section 2500.042 - Cost sharing and matching(a)General. Awardees may be required to match the Federal funds received under an OAO award. The required percentage of matching, type of matching (e.g., cash and/or in-kind contributions), sources of match (e.g., non-Federal), and whether OAO has any authority to waive the match will be specified in the subpart applicable to the specific Federal assistance program, as well as in the RFP.(b)Indirect costs as in-kind matching contributions. Indirect costs may be claimed under the Federal portion of the award budget. However, unless explicitly authorized in the RFP, indirect costs may not be claimed on both the Federal and nonfederal portion of the award budget.