Every employer who is subject to any of the provisions of the Act is required to maintain certain records. The recordkeeping requirements are set forth in regulations which have been published in subparts A and B of part 516 of this chapter. Subpart A contains the requirements applicable to all employers employing covered employees, including the general requirements relating to the posting of notices, the preservation and location of records and similar general provisions. Subpart A also contains the requirements relating to the records which must be kept for exempt executive, administrative, and professional employees and outside salesmen. Subpart B deals with information and data which must be kept with respect to employees who are subject to other exemptions and provisions of the Act.