The magazine covers topics related to amateur radio and radiocommunication experimentation. The allocation was introduced as a result of changes at ITU's World Radiocommunication Conference 2000. Coverage maps are designed to indicate the service areas of radiocommunication transmitting stations. Radiocommunication is sub-divided into space and terrestrial radiocommunication. The operator of the station was subsequently found guilty of violating the Radiocommunication Act. The Radiocommunication Act () is an Act of Parliament respecting radiocommunication in Canada. It was formally allocated to amateurs at the 2007 World Radiocommunication Conference (WRC-07). It was formally allocated to amateurs at the 2012 World Radiocommunication Conference (WRC-12). One of the latest uses of HAPS has been for radiocommunication service.