10.—(1) The proper officer must within the period of ten working days beginning with the date on which the Council received the reply —
(a)send an acknowledgement of its receipt to the appropriate body; and
(b)send a copy of the reply and any accompanying documents to the appellant.
(2) Within the period of ten working days beginning with the date on which the Council received from the appropriate body any additional documents, amended reply, amended documents submitted in support of a reply, or notice of withdrawal of a reply, the proper officer must send a copy to the appellant.