An amendment to a permit under this Division operates—
(a) from the date specified in the amended permit; or
(b) if no date is specified, from—
(i) the date of the decision of the Tribunal if the amended permit was issued at the direction of the Tribunal; or
(ii) the day on which the amended permit is issued, in any other case.
S. 76C inserted by No. 81/2004 s. 26.