2. In Article 90 (requirement of third-party insurance or security) after paragraph (2) there shall be inserted the following paragraph—
“(2A) This Article shall not apply to—
(a)a motor vehicle owned by a health and social services body, as defined in Article 7(6) of the Health and Personal Social Services (Northern Ireland) Order 1991; or
(b)an ambulance owned by a Health and Social Services trust established under that Order, at a time when the vehicle is being driven by a servant of the owner in the course of his employment, or is otherwise subject to the control of the owner.”.