Z
Zone A
In relation to application of premium rates prescribed in the All India Motor Tariff, refers to one of two Zones of Operation of the Motor Vehicle which comprises of: Madras Region and Mumbai Region excluding "Mumbai"
Zone B
In relation to application of premium rates prescribed in the All India Motor Tariff, refers to one of two Zones of Operation of the Motor Vehicle which comprises of: Other than regions covered by Zone A, namely: Calcutta Region, Delhi Region and "Mumbai"