15(1)Section 42(1) of this Act (duration of original period of registration) applies in relation to the registration of a mark in pursuance of an application made after the commencement of this Act; and the old law applies in any other case.U.K.
(2)Sections 42(2) and 43 of this Act (renewal) apply where the renewal falls due on or after the commencement of this Act; and the old law continues to apply in any other case.
(3)In either case it is immaterial when the fee is paid.