This Code of Practice has been produced by the Radiocommunications Agency. It may be necessary for amendments to this specification to be issued. Amendment sheets will be available from the RA Information and Library Service. For the latest information concerning Type Approval Status and Licensing conditions, refer to the RA Information Sheet ‘RA 275: Status of Land Mobile Radio Specifications (MPT 1300 series)’. This publication also contains contact names and telephone numbers for Agency staff who are able to assist you with licensing and technical enquiries and is available on a single copy basis free from the RA Information & Library Service.