9(1)In section 20 of that Act (time limit for summary prosecution of certain offences under Part I)—
(a)subsection (1) is omitted, and
(b)in subsection (2) for “an offence to which this section applies” there is substituted “an offence under this Part”.
(2)Sub-paragraph (1) does not have effect in relation to any offence committed before the commencement of this paragraph.