29 C.F.R. § 452.129 Non-discrimination.
Title 29 - Labor
Further, distinctions in representational strength among or within locals may not be based on arbitrary and unreasonable factors such as race, sex, or class of membership based on type of employment.
Title 29: Labor
PART 452—GENERAL STATEMENT CONCERNING THE ELECTION PROVISIONS OF THE LABOR-MANAGEMENT REPORTING AND DISCLOSURE ACT OF 1959
Subpart I—Election Procedures; Rights of Members
§ 452.129 Non-discrimination.