Service of amended statements of case
10. Where prior to the commencing of the inquiry any person who has served a statement of case in accordance with rule 7, 8 or 9–
(a)intends to put forward at the inquiry a case materially different from the case set out in the statement of case; or
(b)considers that conditions other than those proposed by the planning authority in accordance with rule 7(2)(b) ought to be imposed; or
(c)is required by the Secretary of State or a reporter to provide such further information about the matters contained in the statement as may be specified,
that person shall provide the Secretary of State, or as the case may be the reporter, with an amended or additional statement and shall, at the same time, send a copy to any other person on whom the statement of case has been served.