; and (B) pay in connection with such services travel expenses of individuals, including transportation and per diem in lieu of subsistence, while such individuals are traveling from their homes or places of business to duty stations. (2) Maximum daily pay rates The daily rate paid an expert or consultant procured pursuant to paragraph (1) may not exceed the daily equivalent of the annual rate of basic pay in effect for a position at level IV of the Executive Schedule under section 5315 of title 5, United States Code. (k) Contracting authority The Commission may acquire administrative supplies and equipment for Commission use to the extent funds are available. (l) Authority To accept gifts (1) In general The Commission may accept, sue, and dispose of gifts or donations of services, goods, and property from non-Federal entities for the purposes of aiding and facilitating the work of the Commission. The authority under this paragraph does not extend to gifts of money. (2) Documentation