Section 842.1008 - Oversight of coverage determinations(a) Upon deciding that a position is a customs and border protection officer, the Department of Homeland Security must notify OPM (Attention: Associate Director, Retirement Services, or such other official as may be designated) stating the title of each position, the occupational series of the position, the number of incumbents, whether the position is primary or secondary, and, if the position is a primary position, the established maximum entry age, if one has been established. The Director of OPM retains the authority to revoke the agency head's determination that a position is a primary or secondary position.(b) The Department of Homeland Security must establish and maintain a file containing all coverage determinations made by the agency head under § 842.1003(a) and (b) , and all background material used in making the determination.(c) Upon request by OPM, the Department of Homeland Security will make available the entire coverage determination file for OPM to audit to ensure compliance with the provisions of this subpart.(d) Upon request by OPM, the Department of Homeland Security must submit to OPM a list of all covered positions and any other pertinent information requested.