29 CFR 1604.7 : Labor (§ 0.735-1 To Parts 4908-4999) — (Part 900 To Parts 1692-1699) — Regulations Relating To Labor (Continued) (Part 900 To Parts 1692-1699) — Equal Employment Opportunity Commission (§ 1600.101 To Parts 1692-1699) — Guidelines On Discrimination Because Of Sex (§ 1604.1 To Appendix To Part 1604) — Pre-employment inquiries as to sex.

A pre-employment inquiry may ask “Male........., Female.........”; or “Mr. Mrs. Miss,” provided that the inquiry is made in good faith for a nondiscriminatory purpose. Any pre-employment inquiry in connection with prospective employment which expresses directly or indirectly any limitation, specification, or discrimination as to sex shall be unlawful unless based upon a bona fide occupational qualification.