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.
6 U.S. Code § 214 - Separate budget request for Customs
(Pub. L. 107–296, title IV, § 414, Nov. 25, 2002, 116 Stat. 2180; Pub. L. 114–125, title VIII, § 802(g)(1)(B)(iii)(IV), Feb. 24, 2016, 130 Stat. 211.)
Statutory Notes and Related Subsidiaries
Land Border Projects
“That for fiscal year 2012 and thereafter, the annual budget submission of U.S. Customs and Border Protection for ‘Construction and Facilities Management’ shall, in consultation with the General Services Administration, include a detailed 5-year plan for all Federal land border port of entry projects with a yearly update of total projected future funding needs delineated by land port of entry”.
Similar provisions were contained in the following prior appropriation acts: