This regulation does not apply to:

(a) Debts or claims arising under the Internal Revenue Code of 1954 as amended (26 U.S.C. 1), or the tariff laws of the United States.

(b) Any case where collection of a debt by salary offset is explicitly provided for or prohibited by another statute, such as travel advances in 5 U.S.C. 5705 and employee training expenses in 5 U.S.C. 4108.

[58 FR 38520, July 19, 1993, as amended at 66 FR 54131, Oct. 26, 2001]