The Council must keep, and retain for 2 years after the end of the levy year in which it was paid or invested or spent (as the case may be),—
(a) records of every amount of levy money paid to it and, in relation to each amount,—
(i) the day on which it was received; and
(ii) the person who paid it; and
(b) records of—
(i) how (if at all) levy money paid to it was invested; and
(ii) how and when all money spent by it was spent.