Rule 3 of the Principal Rules is amended as follows:(a) by omitting "purposes;" from paragraph (c)(ii) of the definition of mother boat and substituting "purposes; or" ;(b) by inserting the following subparagraph after subparagraph (ii) in paragraph (c) of the definition of mother boat :(iii) to undertake a fishing trip which ends on a day other than the day on which it commenced;(c) by inserting the following definition after the definition of prior fishing report :prior landing report means a report provided before abalone is landed that is part of records required to be kept under the Act;