Variation or withdrawal of enforcement notices

(1) The Commissioner or the person referred to in section 3 may withdraw an enforcement notice if the person on whom the notice has been served consents in writing to comply with the requirements set out in the notice. (2) The powers under sub-section (1) may be exercised whether or not the notice has taken effect. (3) The Commissioner or the person referred to in section 3 of this Act shall, immediately after exercising the powers conferred by sub-section (1), give notice of the exercise of such powers to every person who has been served with a copy of the enforcement notice or would, if the notice were re-issued, be served with a copy of the notice. (4) The withdrawal of an enforcement notice does not affect the power of the Commissioner or the person referred to in section 3 to issue a further enforcement notice.