Southern Region M&EE de-icing units 016 and 014 (later class 930) between duties at Gillingham on 24 January 1971. Unit 016 was reconstructred from 4-SUB unit 4353 built in 1925, entering departmental service in October 1960 and originally numbered S97, later renumbered 016 during 1968. It was withdrawn from service in November 1981 and scrapped during the following year.