There are references to telecommunications infrastructure in the GPDO in Part 1 Development within the Curtilage of a Dwellinghouse and Part 25 Other Telecommunications Development.
Cyfeirir at seilwaith telathrebu yng Ngorchymyn 1996 yn Rhan 1 Datblygu o fewn Cwrtil Tŷ Annedd a Rhan 25 Datblygu Telathrebu Arall.