6 U.S. Code § 214 - Separate budget request for Customs
The President shall include in each budget transmitted to Congress under section 1105 of title 31 a separate budget request for U.S. Customs and Border Protection.
2016—Pub. L. 114–125 substituted “U.S. Customs and Border Protection” for “the United States Customs Service”.
Similar provisions were contained in the following prior appropriation acts: