Model produced 1971-74. Some versions had the 73 base. Came originally with shield or helmet and axe labels some variations had no side labels. Reissued in 1978 in fire chief and police colours as part of the Twin Pack range and also 1981 for the US market as part of the 'Code Red' range. Model was again used in 1982 as a temporary replacement for 10 Plymouth Police Car when the casting for that model could not be used.