(a) Licenses. Agencies, contractors, and approved scale testing organizations shall maintain complete records of licenses. These records consist of current information showing (1) the name of each licensee, (2) the scope of each license, (3) the termination date of each license, and (4) related information required by the Service. These records shall be maintained for the tenure of the licensee.

(b) Approvals. Agencies shall maintain complete records of approvals of weighers. These records consist of current information showing the name of each approved weigher employed by or at each approved weighing facility in the area of responsibility assigned to an agency or field office. These records shall be maintained for the tenure of the weigher's employment as an approved weigher.