Section 1261.500 - Scope of subpart(a) This subpart applies to collection of claims by administrative offset under section 5 of the Federal Claims Collection Act of 1966 as amended by the Debt Collection Act of 1982 and the Debt Collection Improvement Act of 1996 (31 U.S.C. 3716 ), other statutory authority, or the common law; it does not include "Salary Offset," which is governed by subpart 1261.6, infra.(b) NASA shall refer past due, legally enforceable nontax debts which are over 180 days delinquent to the Secretary of the Treasury for collection by centralized administrative offset. For purposes of debts governed by this provision, NASA adopts and will follow the procedures established by the Department of the Treasury in 31 CFR 901.3 .(c) For claims not subject to mandatory transfer to the Department of the Treasury pursuant to paragraph (b), NASA may consider ad hoc non-centralized administrative offset of claims at its sole discretion. Any ad hoc non-centralized administrative offset of claims will be conducted consistent with the requirements of 31 CFR 901.3(c) .(1) Debts owed by any State or local Government;(2) Debts arising under or payments made under the Social Security Act, the Internal Revenue Code of 1954, or the tariff laws of the United States; or(3) Any case in which collection of the type of debt involved by administrative offset is explicitly provided for or prohibited by another statute. However, unless otherwise provided by contract or law, debts or payments which are not subject to administrative offset under 31 U.S.C. 3716 may be collected by administrative offset under the common law or other applicable statutory authority.52 FR 19487, May 26, 1987, as amended at 82 FR 29386 , June 29, 2017