sentences:  A major refit of "Puma" took place in Portsmouth Dockyard between 1963 and 1964 and the ship eventually re-commissioned for service in 1965, where she spent the year touring the UK recruiting.In 1966 she sailed for a foreign leg of her commission travelling to West and South Africa, as well as the South Atlantic, and South America, before returning to Plymouth in 1967.In 1971 she undertook a Fishery Protection patrol in the Arctic and Barents Seas, using the northern Norwegian town of Hamerfest as a base, before paying off in Portsmouth in early 1972.