; (3) ensure that, when any such re-screening or additional screening requires additional testing, such testing so adheres to such standards, to so minimize such risk; and (4) apply to security screening personnel of the Administration and personnel of private security companies providing security screening pursuant to section 44920 of title 49, United States Code. 4. Inspector General audit Not later than one year after the date of the enactment of this section, the Inspector General of the Department of Homeland Security shall submit to the Committee on Homeland Security of the House of Representatives and the Committee on Commerce, Science, and Transportation of the Senate a report containing an audit of compliance with the requirements of sections 2 and 3. Such audit shall also include information relating to the effect of various types of screening technologies, including bottled liquid scanners, on the screening of breast milk, baby formula, purified deionized water for infants, and juice (as well as ice packs, freezer packs, frozen gel packs and other accessories required to cool breast milk, baby formula, and juice) that is subject to re-screening or otherwise subject to additional screening, and the rate at which such items are denied entry into the sterile area (as such term is defined in section 1540.5 of title 49, Code of Federal Regulations). .