; (C) provide that periodic inspections may be performed in conjunction with any other inspections or tests required under chapter I or II of subtitle B of title 49, Code of Federal Regulations; (D) ensure that periodic inspections are performed only where adequate facilities are available for safely inspecting all components of freight cars; and (E) require that Class I railroads use inspectors designated under section 215 of title 49, Code of Federal Regulations, to perform periodic inspections pursuant to this subsection and that their primary responsibility is the inspection, testing, maintenance, or repair of freight cars or their components. (d) Qualified locomotive inspections Not later than 1 year after the date of the enactment of this Act, the Secretary shall review and amend, as necessary, regulations under chapters 229 and 243 of title 49, Code of Federal Regulations— (1) to ensure appropriate training qualifications and proficiency of employees, including qualified mechanical inspectors, performing locomotive inspections; and (2) for locomotives in service on a Class I railroad, to require an additional daily inspection to be performed by a qualified mechanical inspector between the current intervals under section 229.23(b)(2) of title 49, Code of Federal Regulations. (e) Audits (1) In general Not later than 60 days after the date of the enactment of this Act, the Secretary shall initiate audits of Federal railcar, locomotive, and train brake system inspection compliance with chapter II of subtitle B of title 49, Code of Federal Regulations, which— (A) consider whether the railroad has in place procedures necessary for railcar, locomotive, and train brake system inspection compliance under such chapter; (B) assess the type, content, and adequacy of training and performance metrics the railroad provides employees who perform railcar, locomotive, and train brake system inspections, including the qualifications specified for such employees