Changes to Wireless Telegraphy (Control of Interference from Household Appliances, Portable Tools etc.) 1978
S.I. 1978/1267
The legislation that changes Wireless Telegraphy (Control of Interference from Household Appliances, Portable Tools etc.) 1978, newest first. Choose one to see each change.
From legislation.gov.uk's record of changes, the official one: see it there.