; and (B) may— (i) be determined using a unit of measure appropriate to the stewardship contracts; and (ii) include valuing products on a per-acre basis. (e) Relation to other laws Notwithstanding subsections (d) and (g) of section 14 of the National Forest Management Act of 1976 ( 16 U.S.C. 472a ), the Chief may enter into a stewardship contract. (f) Contracting officer Notwithstanding any other provision of law, the Secretary may determine the appropriate contracting officer to enter into and administer a stewardship contract. (g) Fire liability provisions Not later than 90 days after February 7, 2014, the Chief shall issue for use in each stewardship contract fire liability provisions that are in substantially the same form as the fire liability provisions contained in— (1) integrated resource timber contracts, as described in the Forest Service contract numbered 2400–13, part H, section H.4; and (2) timber sale contracts conducted pursuant to section 14 of the National Forest Management Act of 1976 ( 16 U.S.C. 472a ). 605. Receipts (a) In general The Chief may collect amounts from a stewardship contract if the collection is a secondary objective of negotiating the stewardship contract that will best achieve the purposes of this title. (b) Use Amounts from a stewardship contract— (1) may be retained by the Chief; and (2) shall be available for expenditure without further appropriation— (A) at the project site from which the amounts are collected