Road Traffic (Driver Licensing and Information Systems) Act 1989

4 (1) An existing heavy goods vehicle licence shall, unless previously revoked, suspended or surrendered, continue in force for 3 years from the date on which it is expressed to take effect.

(2) Subject to sub-paragraph (3) below, a provisional heavy goods vehicle licence shall, unless previously revoked, suspended or surrendered, continue in force for 6 months from the date on which it is expressed to take effect.

(3) Sub-paragraph (2) above does not apply to a heavy goods vehicle licence treated as a provisional licence by virtue of regulations under paragraph 8 below.

(4) An existing public service vehicle licence shall, unless previously revoked, suspended or surrendered, continue in force for 5 years from the date on which it is expressed to take effect.

(5) If on the date on which an application is made under Part III of the 1988 Act for a licence to drive large goods vehicles or passenger-carrying vehicles, the applicant is the holder of an existing heavy goods vehicle licence or an existing public service vehicle licence, as the case may be, his existing licence shall not expire in accordance with the foregoing provisions before the application is disposed of.