Been mentioned on here before about holding two Driv Licences. This clarifies.

The Motor Vehicles (Driving Licences) (Amendment) (No.3) Regulations 2015
wef 25th March 2015
Regulation 4 prohibits a person from holding more than one Great Britain, Northern Ireland or Community driving licence. Any breach of this regulation is an offence under section 91 of the Road Traffic Offenders Act 1988 (c. 53). There is an exception made in the case of those who hold a document authorising them to drive a motor vehicle which was issued by a state before the date on which that state became a member State or the date on which that state became a party to the EEA agreement.

dvd