The Road traffic Offenders Act 1988 section 28
(4) Where a person is convicted (whether on the same occasion or not) of two or more offences committed on the same occasion and involving obligatory endorsement, the total number of penalty points to be attributed to them is the number or highest number that would be attributed on a conviction of one of them (so that if the convictions are on different occasions the number of penalty points to be attributed to the offences on the later occasion or occasions shall be restricted accordingly).
(5) In a case where (apart from this subsection) subsection (4) above would apply to two or more offences, the court may if it thinks fit determine that that subsection shall not apply to the offences (or, where three or more offences are concerned, to any one or more of them).
(4) Where a person is convicted (whether on the same occasion or not) of two or more offences committed on the same occasion and involving obligatory endorsement, the total number of penalty points to be attributed to them is the number or highest number that would be attributed on a conviction of one of them (so that if the convictions are on different occasions the number of penalty points to be attributed to the offences on the later occasion or occasions shall be restricted accordingly).
(5) In a case where (apart from this subsection) subsection (4) above would apply to two or more offences, the court may if it thinks fit determine that that subsection shall not apply to the offences (or, where three or more offences are concerned, to any one or more of them).