10E+WWhere the value of an interest is determined, or redetermined, in pursuance of a notice served under paragraph 9(2)(b) (notice given after service of draft agreement)—
(a)the purchasing authority shall comply again with paragraph 5 (service of draft agreement within three months of terms being settled), and
(b)paragraph 6 (notice to enter into agreement) shall apply in relation to that agreement instead of the earlier one.