Division 4.3.1

A ‘version’ within a variant shall group the vehicles that have the following features in common:

1. (a)

   the technically permissible maximum laden mass;

2. (b)

   the ability or not to tow a trailer as follows:

   1. (i)

      an unbraked trailer;

   2. (ii)

      a trailer with an inertia (or overrun) braking system as defined in paragraph 2.12 of UN Regulation No 13;

   3. (iii)

      a trailer with a continuous or semi-continuous braking system as defined in paragraphs 2.9 and 2.10 of UN Regulation No 13;

   4. (iv)

      a trailer of category O₄ that results in a maximum mass of the combination not exceeding 44 tonnes;

   5. (v)

      a trailer of category O₄ that results in a maximum mass of the combination exceeding 44 tonnes;

3. (c)

   the engine capacity;

4. (d)

   the maximum engine power output;

5. (e)

   the nature of the fuel (petrol, gas oil, LPG, bi-fuel or other);

6. (f)

   drive-by sound level;

7. (g)

   exhaust emission level (for example Euro IV, Euro V or other).