[F1ANNEX II U.K. GENERAL DEFINITIONS, CRITERIA FOR VEHICLE CATEGORISATION, VEHICLE TYPES AND TYPES OF BODYWORK

PART A U.K. Criteria for vehicle categorisation

4. Criteria for the subcategorisation of vehicles as off-road vehicles U.K.

4.1. M 1 or N 1 vehicles shall be subcategorised as off-road vehicles if they satisfy at the same time the following conditions: U.K.
(a)

at least one front and at least one rear axle designed to be driven simultaneously irrespective of whether one powered axle can be disengaged;

(b)

at least one differential locking mechanism or a mechanism having similar effect is fitted;

(c)

they are able to climb at least a 25 % gradient as solo vehicle;

(d)

they satisfy five out of the following six requirements:

(i)

the approach angle shall be at least 25 degrees;

(ii)

the departure angle shall be at least 20 degrees;

(iii)

the ramp angle shall be at least 20 degrees;

(iv)

the ground clearance under the front axle shall be at least 180 mm;

(v)

the ground clearance under the rear axle shall be at least 180 mm;

(vi)

the ground clearance between the axles shall be at least 200 mm.]