Registration Numbers 1963 to 1982   Suffix letter series 1963 - 1983 -- Prefix letter series 1983–2001 A 1 February 1963 – 31 December 1963 * A 1 August 1983 – 31 July 1984 B 1 January 1964 – 31 December 1964 * B 1 August 1984 – 31 July 1985 C 1 January 1965 – 31 December 1965 C 1 August 1985 – 31 July 1986 D 1 January 1966 – 31 December 1966 D 1 August 1986 – 31 July 1987 E 1 January 1967 – 31 July 1967 E 1 August 1987 – 31 July 1988 F 1 August 1967 – 31 July 1968 F 1 August 1988 – 31 July 1989 G 1 August 1968 – 31 July 1969 G 1 August 1989 – 31 July 1990 H 1 August 1969 – 31 July 1970 H 1 August 1990 – 31 July 1991 J 1 August 1970 – 31 July 1971 J 1 August 1991 – 31 July 1992 K 1 August 1971 – 31 July 1972 K 1 August 1992 – 31 July 1993 L 1 August 1972 – 31 July 1973 L 1 August 1993 – 31 July 1994 M 1 August 1973 – 31 July 1974 M 1 August 1994 – 31 July 1995 N 1 August 1974 – 31 July 1975 N 1 August 1995 – 31 July 1996 P 1 August 1975 – 31 July 1976 P 1 August 1996 – 31 July 1997 R 1 August 1976 – 31 July 1977 R 1 August 1997 – 31 July 1998 S 1 August 1977 – 31 July 1978 S 1 August 1998 – 28 February 1999 T 1 August 1978 – 31 July 1979 T 1 March 1999 – 31 August 1999 V 1 August 1979 – 31 July 1980 V 1 September 1999 – 29 February 2000 W 1 August 1980 – 31 July 1981 W 1 March 2000 – 31 August 2000 X 1 August 1981 – 31 July 1982 X 1 September 2000 – 28 February 2001 Y 1 August 1982 – 31 July 1983 Y 1 March 2001 – 31 August 2001 * = Not compulsory until 1 January 1965     © A.J.H. Computer Services