(a) At a minimum, each certificate issued in compliance with this part shall:
- (1) Identify the railroad or parent company that is issuing it;
- (2) Indicate that the railroad, acting in conformity with this part, has determined that the person to whom it is being issued has been determined to be eligible to perform as a conductor or as a passenger conductor;
- (3) Identify the person to whom it is being issued (including the person's name, employee identification number, the year of birth, and either a physical description or photograph of the person);
- (4) Identify any conditions or limitations, including the type of service or conditions to ameliorate vision or hearing acuity deficiencies, that restrict the person's operational authority;
- (5) Show the effective date of each certification held;
- (6) Be signed by an individual designated in accordance with paragraph (b) of this section; and
- (7) Be of sufficiently small size to permit being carried in an ordinary pocket wallet.