No.	In Service	Withdrawn	Condition
TP 15, BP 1			Converted from TT 15 - 7 July 1956. Reclassed to BP 1 - 7 November 1957. Painted blue and yellow - 1958. Condemned - 22 August 1960. Scrapped - 4 November 1960
TP 18, BP 2			Converted from TT 18 - 28 July 1956. Reclassed to BP 2 - 25 February 1958. Condemned - 22 August 1960. Scrapped - 4 November 1960