; table of contents. Chapter 1—Ensuring that all individuals who should be prohibited from buying a gun are listed in the National Instant Criminal Background Check System Sec. 342. States to make data electronically available to the National Instant Criminal Background Check System. Sec. 343. Requirement that Federal agencies certify that they have submitted to the National Instant Criminal Background Check System all records identifying persons prohibited from purchasing firearms under Federal law. Sec. 344. Adjudicated as a mental defective. Sec. 345. Clarification that Federal court information is to be made available to the National Instant Criminal Background Check System. Chapter 2—Requiring a Background Check for Every Firearm Sale Sec. 346. Purpose. Sec. 347. Firearms transfers. Sec. 348. Lost and stolen reporting. Subtitle E—Background Check Completion Act Sec. 351. Short title. Sec. 352. Elimination of requirement that a firearms dealer transfer a firearm if the national instant criminal background check system has been unable to complete a background check of the prospective transferee within 3 business days. I Sustainable Community Economic Development A Rental Assistance Housing Preservation and Rehabilitation Act 101. Short title This subtitle may be cited as the Rental Assistance Housing Preservation and Rehabilitation Act of 2018 . 102. Amendments to rental assistance demonstration (a) Amendments The matter in the heading Rental Assistance Demonstration in title II of the Transportation, Housing and Urban Development, and Related Agencies Appropriations Act, 2012 (division C of Public Law 112–55 ; 125 Stat. 673) is amended— (1) by striking (except for funds allocated under such section for single room occupancy dwellings as authorized by title IV of the McKinney-Vento Homeless Assistance Act) each place such phrase appears; (2) in the third proviso by inserting in excess of amounts made available under this heading after associated with such conversion