As of 2007, the series has been withdrawn from service.
The last were withdrawn from service in the early 90's.
A number were withdrawn from service between 1956 and 1959.
However, 016 was withdrawn from service by the end of 2010.
They were all withdrawn from service between 1947 and 1959.
They were all withdrawn from service between 1948 and 1951.
The M47's what was used during the war were withdrawn from service.
By 1979 the last of them had been withdrawn from service.
By late 2009, all but one had been withdrawn from service.
The entire class was withdrawn from service between 1962 and 1966.