10.—(1) Subject to paragraph (2), within a period of 28 days beginning with the day on which an objection is received or, as the case may be, the end of the period within which such further information or evidence requested under regulation 9 must be submitted, the lead authority must make a decision as to whether—
(a)the objector is a relevant operator, and
(b)the objection is an admissible objection,
and issue a written notice to inform the objector of that decision.
(2) The lead authority may, with the written consent of the objector, extend the 28 day period specified in paragraph (1).
(3) Where the decision of the lead authority is that—
(a)the objector is a relevant operator, and
(b)the objection is an admissible objection,
the written notice issued in accordance with paragraph (1) must satisfy the requirement described in paragraph (4).
(4) The requirement is that the written notice must either—
(a)describe the modifications that the lead authority proposes to make to the standard of services to be specified in the scheme as a consequence of the decision; or
(b)describe when and in what manner the lead authority will issue a supplementary notice to inform the objector of the proposed modifications.
(5) The lead authority must send a copy of the written notice issued in accordance with paragraph (1) and, where appropriate, the supplementary notice issued in accordance with paragraph (4)(b) to the traffic commissioner.