Regulation 12 of the Principal Regulations is amended as follows:(a) by omitting subregulation (1) and substituting the following subregulation:(1) The person liable to pay a fee under regulation 11(1) , (1A) or (2) is to pay that fee within 60 days after the day on which (a) the relevant LUPAA permit is granted; or(b) the relevant LUPAA permit is not granted; or(c) that person withdraws the application for the relevant LUPAA permit.(b) by omitting from subregulation (2)(b) "notice." and substituting "notice; or" ;(c) by inserting the following paragraph after paragraph (b) in subregulation (2) :(c) in the case of the person withdrawing the referral for the relevant activity before a notice referred to in paragraph (a) or (b) is served on the person, within 30 days after the day on which he or she withdraws that referral.