§ 391.45 Persons who must be medically examined and certified.

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Title 49 CFR: Transportation › Chapter III: FEDERAL MOTOR CARRIER SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION › Part 391: QUALIFICATIONS OF DRIVERS AND LONGER COMBINATION VEHICLE (LCV) DRIVER INSTRUCTORS › Subpart E: Physical Qualifications and Examinations › § 391.45: § 391.45 Persons who must be medically examined and certified.

This text was captured on Aug 14, 2026. It is a snapshot, not a live feed, so check the official code before relying on it.

Text

The following persons must be medically examined and certified in accordance with § 391.43 as physically qualified to operate a commercial motor vehicle:

(a) Any person who has not been medically examined and certified as physically qualified to operate a commercial motor vehicle;

(b) Any driver who has not been medically examined and certified as qualified to operate a commercial motor vehicle during the preceding 24 months, unless the driver is required to be examined and certified in accordance with paragraph (c), (d), (e), (f), (g), or (h) of this section;

(c) Any driver authorized to operate a commercial motor vehicle only within an exempt intracity zone pursuant to § 391.62, if such driver has not been medically examined and certified as qualified to drive in such zone during the preceding 12 months;

(d) [Reserved]

(e) Any driver who has diabetes mellitus treated with insulin for control and who has obtained a medical examiner's certificate under the standards in § 391.46, if such driver's most recent medical examination and certification as qualified to drive did not occur during the preceding 12 months;

(f) Any driver who does not satisfy, with the worse eye, either the distant visual acuity standard with corrective lenses or the field of vision standard, or both, in § 391.41(b)(10)(i) and who has obtained a medical examiner's certificate under the standards in § 391.44, if such driver's most recent medical examination and certification as qualified to drive did not occur during the preceding 12 months;

(g) Any driver whose ability to perform his or her normal duties has been impaired by a physical or mental injury or disease; and

(h) On or after June 23, 2025, any person found by a medical examiner not to be physically qualified to operate a commercial motor vehicle under the provisions of paragraph (g)(3) of § 391.43.

[83 FR 47520, Sept. 19, 2018, as amended at 86 FR 32651, June 22, 2021; 87 FR 3419, Jan. 21, 2022; 88 FR 80192, Nov. 17, 2023; 89 FR 90623, Nov. 18, 2024]

This is a copy of a public record, reproduced as it was published. It is not legal advice, and it may not be the version a court would rely on. Check the official source before you cite it.

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§ 391.45 Persons who must be medically examined and certified. · 49 C.F.R. § 391.45 (2026) | Frix