Provisions supplementary to regulations 10 and 11 relating to person making compensation payments

12.  Where the Department makes a payment under regulation 10(a) or a payment falls to be paid under regulation 11(1)(a), the Department shall send a statement to the person who made the compensation payment showing—

(a) the name and address of the traffic casualty to which the statement relates;

(b) the total amount already paid to the Department;

(c) the amount that ought to have been paid to it; and

(d) the amount of the difference, and whether a repayment by it or further payment to it is required.