; and (B) use audit tools to ensure that such individuals are asked a comprehensive set of questions. (3) Required information The auditor shall conduct a thorough review of information regarding the covered business entity and any supplier or on-site service provider of the covered business entity to provide tangible proof of compliance with child labor laws in the United States, including any Federal or State child labor law, and to corroborate or find discrepancies in the information gathered through the worker and management interviews under paragraphs (1) and (2), respectively. At a minimum, such review shall contain, with respect to the covered business entity and any supplier or on-site service provider of the covered business entity, a review of each of the following: (A) Procedures and documents with respect to verifying the age of workers. (B) A master list of juvenile workers or information related to juvenile workers. (C) Procedures regarding the selection and recruitment of workers. (D) Contracts with labor brokers, if any. (E) Worker contracts and other employment agreements. (F) Introduction program materials. (G) Personnel files of workers. (H) Worker communication and training plans, including certifications provided to workers including skills training, worker preparedness, government certification programs, and systems or policy orientations. (I) Collective bargaining agreements, including collective bargaining representative certifications, descriptions of the role of any applicable labor organization, and minutes of the meetings of such a labor organization. (J) Contracts with any security agency, and descriptions of the scope of responsibilities of the security agency. (K) Payroll and time records. (L) Production capacity reports. (M) Written human resources policies and procedures. (N) Occupational health and safety plans and records including legal permits, maintenance and monitoring records, injury and accident reports, investigation procedures, chemical inventories, personal protective