SEC. _. SUPPLEMENTAL IMMIGRATION FEE. (a) AUTHORIZATION OF FEE."
(1) IN GENERAL."Subject to paragraph (2),any alien who receives any immigration benefitunder this title, or the amendments made by thistitle, shall, before receiving such benefit, pay a feeto the Secretary in an amount equal to $500, in additionto other applicable fees and penalties imposedunder this title, or the amendments made by thistitle.
(2) FEES CONTINGENT ON APPROPRIATIONS."No fee may be collected under this section except tothe extent that the expenditure of the fee to pay thecosts of activities and services for which the fee isimposed, as described in subsection (b), is providedfor in advance in an appropriations Act.
(b) DEPOSIT AND EXPENDITURE OF FEES."
(1) DEPOSIT."Amounts collected under subsection
(a) shall be deposited as an offsetting collectionin, and credited to, the accounts providing appropriations"
(A) to carry out the apprehension and detentionof any alien who is inadmissible by reasonof any offense described in section 212(a) of the Immigration and Nationality Act;.
(B) to carry out the apprehension and detentionof any alien who is deportable for anyoffense under section 237(a) of such Act;
(C) to acquire border sensor and surveillancetechnology;
(D) for air and marine interdiction, operations,maintenance, and procurement;
(E) for construction projects in support ofthe United States Customs and Border Protection;
(F) to train Federal law enforcement personnel;and
(G) for employment eligibility verification.
(2) AVAILABILITY OF FEES."Amounts depositedunder paragraph (1) shall remain available untilexpended for the activities and services described inparagraph (1)..