The provisions of §§391.11(b)(1) and 391.41(b)(1) through (b)(11) do not apply to a person who:

(a) Was otherwise qualified to operate and operated a commercial motor vehicle in a municipality or exempt intracity zone thereof throughout the one-year period ending November 18, 1988;

(b) Meets all the other requirements of this section;

(c) Operates wholly within the exempt intracity zone (as defined in 49 CFR 390.5);

(d) Does not operate a vehicle used in the transportation of hazardous materials in a quantity requiring placarding under regulations issued by the Secretary under 49 U.S.C. chapter 51.; and

(e) Has a medical or physical condition which:   (1) Would have prevented such person from operating a commercial motor vehicle under the Federal Motor Carrier Safety Regulations contained in this subchapter;   (2) Existed on July 1, 1988, or at the time of the first required physical examination after that date; and   (3) The examining physician has determined this condition has not substantially worsened since July 1, 1988, or at the time of the first required physical examination after that date.

[61 FR 13346, Mar. 26, 1996; 61 FR 17253, Apr. 19, 1996]