5.—(1) The Secretary of State may by notice in writing revoke a direction given pursuant to section 66(1) provided that, where an offer has been made pursuant to that direction, that offer has not been accepted in writing by the eligible low carbon hydrogen producer to which it is made.
(2) A notice given under paragraph (1) is of no effect unless it is delivered to the eligible low carbon hydrogen producer named in that direction and the hydrogen production counterparty.
(3) A notice given under paragraph (1) must specify the date on which it is made and identify the direction to which it relates.