Till 1971
Passenger
(This number was issued in the 1940's-1950's)

1971
Porcelain

1972
Porcelain

1973
Year topper on 1972 plate

1974

1974
mc
Porcelain / Double sided

1979-1994
Grenada
Passenegr (The 'P ' was added afterwards)

1979 series
Grenada
Passenger / Perspex