Claim: Gothenburg Coastal Artillery Defence (a unit of the Swedish Coastal Artillery responsible for mobilizing and commanding coastal artillery units in the Gothenburg archipelago) changed its name three times from 1942 to 1980, however, it remained in the same location for the entire 38 years.
Evidence: Gothenburg Coastal Artillery Defence (Swedish: Göteborgs kustartilleriförsvar, GbK) was a unit of the Swedish Coastal Artillery which operated from 1942 to 1980. The Gothenburg Coastal Artillery Defence was a naval authority responsible for mobilizing and commanding coastal artillery units in the Gothenburg archipelago. Göteborgs kustartilleriförsvar Gothenburg Coastal Artillery Defence 1942-07-01 1958-09-30 Göteborgs och Bohus samt Hallands försvarsområde jämte Göteborgs kustartilleriförsvar Gothenburg and Bohus as well as Halland Defence District together with Gothenburg Coastal Artillery Defence 1958-10-01 1975-06-30 Göteborgs kustartilleriförsvar jämte Göteborgs och Bohus försvarsområde Gothenburg Coastal Artillery Defence together with Gothenburg and Bohus Defence District 1975-07-01 1980-12-31 Gothenburg Garrison 1942-07-01 1980-12-31