240.203—Determinations required as a prerequisite to certification.

(b) A railroad may certify a person as a student engineer after determining that the person meets the vision and hearing acuity standards of § 240.121. A railroad may subsequently certify that student engineer as either a locomotive servicing engineer or a train service engineer without further review of his or her acuity status provided it determines that:
[56 FR 28254, June 19, 1991, as amended at 60 FR 53136, Oct. 12, 1995; 74 FR 68183, Dec. 23, 2009]