Original: Opt-out stations were established in Inverness (BBC Radio Highland) and Aberdeen in 1976, followed by Orkney and Shetland in 1977, and Selkirk (BBC Radio Tweed) and Dumfries (BBC Radio Solway) in 1983.
Simplified: Opt-out stations were established in Inverness and Aberdeen in 1976, followed by Orkney and Shetland in 1977, and Selkirk and Dumfries in 1983.