3U.K.In section 126 (determination of amounts of transport fuel), after subsection (4) insert—
“(5)If an RTF order makes provision for the counting or determination of amounts of transport fuel for the purposes of provision made by or under this Chapter by reference to any document, it may provide for references to the document to have effect as references to it as revised or re-issued from time to time.
(6)The Secretary of State may give written directions to the Administrator about the exercise of any of the Administrator's functions in connection with the counting or determination of amounts of transport fuel for the purposes of provision made by or under this Chapter.
(7)The power to give directions under subsection (6) includes power to vary or revoke the directions.
(8)The Administrator must comply with any directions given under that subsection.”.