RULE 132. USE OF RADIO/TELEPHONES on LOCOMOTIVES.
(a) It is recognized that, the use of radio/telephones or comparable equipment is part of the engineer's duties. However, his duties and responsibilities shall be pursuant to the operating rules, orders and special or other written instructions of the Carrier.
(b) It is further agreed that the Carrier shall require strict compliance by other Carrier personnel or employes involved in the use of radio/telephone equipment, with the operating and safety rules of the Carrier and any applicable Federal and State regulations.