23(1)Where the index offence was committed before 13 April 2015, this Part of this Schedule has effect—
(a)as if, in paragraph 20, the reference to a civilian offence were to an offence, and
(b)with the omission of paragraphs 21 and 22.
(2)For the purposes of sub-paragraph (1), where an offence is found to have been committed—
(a)over a period of 2 or more days, or
(b)at some time during a period of 2 or more days,
it is to be taken to have been committed on the last of those days.