9.—(1) For licensable work with asbestos, an employer must notify the appropriate enforcing authority of—
(a)the particulars specified in Schedule 1 in writing at least 14 days (or such shorter time before as the appropriate enforcing authority may agree) before undertaking any licensable work with asbestos; and
(b)any material change, which might affect the particulars notified in accordance with (1)(a) (including the cessation of the work), in writing and without delay.
(2) For work with asbestos which is not licensable work with asbestos and is not exempted by regulation 3(2), an employer must notify the appropriate enforcing authority of—
(a)the particulars specified in Schedule 1, before work is commenced; and
(b)any material change, which might affect the particulars notified in accordance with (2)(a), without delay.