Registration of vehicle in category of certificate of entitlement
4.—(1)  Subject to paragraph (2), any certificate of entitlement that is issued for a motor vehicle within any category of vehicle referred to in rule 3 shall not authorise the registration of any motor vehicle within another category of vehicle.
(2)  Any certificate of entitlement that is issued for a vehicle in the open category may be used to register a motor vehicle within any other category of vehicle referred to in rule 3(1)(a) to (d), except that no such certificate of entitlement which is issued —
(a)after 1st August 2012; or
(b)on or before 1st August 2012 and transferred on or after 6th August 2012,
may be used to register a taxi.
[S 378/2012 wef 06/08/2012]