An exemption under this notice does not authorise the use of a light vehicle or light combination on (a) the Tasman Bridge, if the vehicle or combination, inclusive of its load, exceeds 4.4 metres in height or 3 metres in width; or(b) the Bridgewater Bridge, if the vehicle or combination, inclusive of its load, exceeds 4.6 metres in height or 2.5 metres in width.