29 C.F.R. § 29.10 Limitations.
Title 29 - Labor
Nothing in this part or in any apprenticeship agreement shall operate to invalidate: (a) Any apprenticeship provision in any collective bargaining agreement between employers and employees establishing higher apprenticeship standards; or (b) Any special provision for veterans, minority persons or females in the standards, apprentice qualifications or operation of the program, or in the apprenticeship agreement, which is not otherwise prohibited by law, Executive order, or authorized regulation.
Title 29: Labor
PART 29—LABOR STANDARDS FOR THE REGISTRATION OF APPRENTICESHIP PROGRAMS
§ 29.10 Limitations.