PART 55—OPERATORS' LICENSES
- SUBPART A—General Provisions (§55.1 to §55.9)
- SUBPART B—Exemptions (§55.11 to §55.13)
- SUBPART C—Medical Requirements (§55.21 to §55.27)
- SUBPART D—Applications (§55.31 to §55.35)
- SUBPART E—Written Examinations and Operating Tests (§55.40 to §55.49)
- SUBPART F—Licenses (§55.51 to §55.59)
- SUBPART G—Modification and Revocation of Licenses (§55.61 to §55.61)
- SUBPART H—Enforcement (§55.71 to §55.73)