Director to notify his decisions to vary or refuse to vary directions
(1) If the Director decidesˇX
(a) to vary the directions given under section 22; or
(b) to refuse an application for the variation of the directions given under section 22,
he shall, by notice in writing served on the permit holder, inform the permit holder of his decision and the reasons for his decision.
(2) Where the Director decides to vary the directions given under section 22, the notice shall state the manner in which the directions are to be varied.