Section 240.301 - Replacement of certificates(a) A railroad shall have a system for the prompt replacement of lost, stolen or mutilated certificates at no cost to engineers. That system shall be reasonably accessible to certified locomotive engineers in need of a replacement certificate or temporary replacement certificate.(b) At a minimum, a temporary replacement certificate must identify the person to whom it is being issued (including the person's name, identification number and year of birth); indicate the date of issuance; and be authorized by a supervisor of locomotive engineers or other individual designated in accordance with § 240.223(b) . Temporary replacement certificates may be delivered electronically and are valid for a period no greater than 30 days.85 FR 81316, Dec. 15, 2020