13.—(1) An establishment or undertaking registered in relation to a waste operation must notify the exemption registration authority without delay of any changes to—
(a)any of the relevant particulars; and
(b)any of the information specified in paragraph 6(4).
(2) If an establishment or undertaking does not comply with sub-paragraph (1)(a), the exemption registration authority may remove from the register the entry made in respect of the establishment or undertaking.
(3) Notification under sub-paragraph (1) must be in the form specified by the exemption registration authority.
(4) The exemption registration authority must notify the establishment or undertaking in question without delay if it removes an entry from the register pursuant to sub-paragraph (2).