TDRA Regulations for Private Mobile Radio, Version 3.0 2.1.6 2.1.7 2.1.8 2.1.9 2.1.10 2.1.11 2.1.12 2.1.13 2.1.14 2.1.15 2.1.16 2.1.17 2.1.18 2.1.19 “Authorized User” means a Person that has been granted an Authorization by the Authority. “Assignment” means granting the Authorization by the Authority for the use of a radio frequency or radio frequency channel under specified conditions. “Base Station” means a land mobile radio which is fixed. “CNS” means Communication, Navigation and Surveillance “Class Authorization” means the Authorization which permits the operation of Wireless Equipment by any Person within designated frequency bands subject to the terms and conditions stipulated by the Authority. “International Civil Aviation Organization” or “ICAO” means the United Nations specialized agency for civil aviation. “ITU” means the International Telecommunication Union, a leading United Nations agency for information and communication technologies. “LPD433” means land mobile radio (i.e. walkie talkie) that operate in the 433 MHz frequency range with technical characteristics as specified in the regulation on Ultra-Wide Band and Short Range Devices for this frequency range. “Maritime Mobile Service” A mobile Radiocommunication Service between coast stations and ship stations, or between ship stations, or between associated on-board communication stations: survival craft stations and emergency position-indicating radio beacon stations may also participate in this service. “MID FASID” means the ICAO Middle East office (MID) Facilities And Services Implementation Document (FASID). “Person” will include ‘juridical entities’ as well as ‘natural persons’. "PMR over WAS" means Private Mobile Radio over Wireless Access Systems which is a land mobile radio (i.e. walkie talkie) and base stations (access points) operating in different frequency ranges specified for WAS in accordance with Ultra-Wide Band and Short Range Devices Regulations. “PMR446” means land mobile radio (i.e. walkie talkie) that operate in the 446 MHz frequency range with technical characteristics as specified in the regulation on Ultra-wide band and Short Range Devices for this frequency range. “Private Mobile Radio” or “PMR” are private radio communications systems for terrestrial use. They consist of a network of radios which may containone or more Base Stations, Repeaters, vehicle mounted radio and handheld including walkie-talkie. The Base Station and Repeaters are fixed while vehicle mounted radio and handheld are mobile. 3