; overseas vetted units; and maintenance, minor construction, and minor leasehold improvements at owned and leased facilities; $7,593,940,000; of which $55,698,000 shall remain available until September 30, 2021; of which $1,500,000 is for paid apprenticeships for participants in the Human Exploitation Rescue Operative Child-Rescue Corps: Provided , That not to exceed $11,475 shall be for official reception and representation expenses: Provided further , That not to exceed $10,000,000 shall be available until expended for conducting special operations under section 3131 of the Customs Enforcement Act of 1986 ( 19 U.S.C. 2081 ): Provided further , That not to exceed $2,000,000 shall be for awards of compensation to informants, to be accounted for solely under the certificate of the Secretary of Homeland Security: Provided further , That not to exceed $11,216,000 shall be available to fund or reimburse other Federal agencies for the costs associated with the care, maintenance, and repatriation of smuggled aliens unlawfully present in the United States. Provided further , That of the funds made available under this heading, $10,000,000 shall be withheld from obligation until the report required by section 209 has been made available on a publicly accessible website. Procurement, construction, and improvements For necessary expenses of U.S. Immigration and Customs Enforcement for procurement, construction, and improvements, $76,270,000, to remain available until September 30, 2022