32 CFR § 204.6 - Collections.
(a) Collections of fees will be made in advance or simultaneously with the rendering of service unless appropriations and authority allow otherwise. The policies in this part, Volume 5 of DoD 7000.14-R, and DoD Instruction 5010.40, shall be used in accounting, controlling, and managing cash and debt collections.
(b) Unless a statute provides otherwise, user fee collections will be credited to the general fund of the Treasury as miscellaneous receipts, as required by 31 U.S.C. 3302.