Where an event occurs in relation to a vehicle normally based in the designated territories in consequence of which a liability to pay money to any person may occur the person who is actually using the vehicle when the event occurs shall send to the Motor Insurers' Bureau of Ireland notice of the occurence of the event with full particulars thereof and particulars as to the territory in which the vehicle is normally based, the identification mark of the vehicle, the insurance of the vehicle (including the period covered thereby, the number of the policy and the name and address of the insurer and of the insured) and the name and address of the person using the vehicle.