Amendment status not verified — confirm the current text below against the official source.
( l) A permission obtained under section 3 shall expire three months a It e r •hp cl a t c- of the, order g1·:::1nting the some or the day next e f tc r the date on which the act thereby permitted was to be performed, whichever may be earlier. (2) A permission obtained under section 4: shall be valid for a period of one vea- within which the act permitted to be done should be com- menced.