Paragraph 19 I1

twenty eight days after F1F2receipt of the referral notice mentioned in paragraph 7(1), or

forty two days after F3F4receipt of the referral notice if the referring party so consents, or

such period exceeding twenty eight days after F5F6receipt of the referral notice as the parties to the dispute may, after the giving of that notice, agree.

any of the parties to the dispute may serve a fresh notice under paragraph 1 and shall request an adjudicator to act in accordance with paragraphs 2 to 7; and

if requested by the new adjudicator and insofar as it is reasonably practicable, the parties shall supply him with copies of all documents which they had made available to the previous adjudicator.