Section 240(3) of the 2003 Act does not apply in relation to a day for which an offender was remanded in custody—
(a) if on that day he was serving a sentence of imprisonment (and it was not a day on which he was on licence under Chapter 6 of Part 12 of the 2003 Act or Part 2 of the Criminal Justice Act 1991 );or
(b) where the term of imprisonment referred to in subsection (1) of that section is ordered to be served consecutively on another term of imprisonment, if the length of that other term falls to be reduced by the same day by virtue of section 67 of the Criminal Justice Act 1967 .