Rule 38.5.403 - LETTER OF TRANSMITTAL(1) The letter of a radio common carrier transmitting a proposed new rate schedule to the commission shall:(a) include a brief description of the proposed changes in service, rate, or charge; and(b) name an employee of the carrier who shall be responsible for answering questions concerning the application.NEW, 1981 MAR p. 1497, Eff. 11/13/81.69-3-103(2), MCA; IMP, 69-3-103(2), MCA;