CONTENTS. An act approved July 23, 1912, and the amended act approved June 24, 1910, entitled "An Act to require apparatus and operators for radio communication An act approved Aug. 13, 1912, entitled "An Act to regulate radio communica- Classification of ship stations and grades of operators required.. Classification of land stations and grades of operators required. Regulations common to land and ship ions... Applications for land and ship station licenses, renewals, and duplicates. Places where examinations are held. Applications for examinations for radio operators' licenses, renewals, and dupli- Administration and administrative districts.. Official international list of radio stations of the world and station rates. |