Maybe the following is a little clearer?
Rule 265
The right-hand lane of a motorway with three or more lanes MUST NOT be used (except in prescribed circumstances) if you are driving
Speed limiters
A speed limiter must be fitted on:
Motorhomes
Motorhomes or motor caravans are classed as goods vehicles if they:
Type of vehicle Built-up areas mph (km/h) Single carriageways mph (km/h) Dual carriageways mph (km/h) Motorways mph (km/h)
Motorhomes or motor caravans (not more than 3.05 tonnes maximum unladen weight) 30 (48) 60 (96) 70 (112) 70 (112)
Motorhomes or motor caravans (more than 3.05 tonnes maximum unladen weight) 30 (48) 50 (80) 60 (96) 70 (112)
Hope that helps
Rule 265
The right-hand lane of a motorway with three or more lanes MUST NOT be used (except in prescribed circumstances) if you are driving
- any vehicle drawing a trailer
- a goods vehicle with a maximum laden weight exceeding 3.5 tonnes but not exceeding 7.5 tonnes, which is required to be fitted with a speed limiter
- a goods vehicle with a maximum laden weight exceeding 7.5 tonnes
- a passenger vehicle with a maximum laden weight exceeding 7.5 tonnes constructed or adapted to carry more than eight seated passengers in addition to the driver
- a passenger vehicle with a maximum laden weight not exceeding 7.5 tonnes which is constructed or adapted to carry more than eight seated passengers in addition to the driver, which is required to be fitted with a speed limiter.
Speed limiters
A speed limiter must be fitted on:
- vehicles with more than 8 passenger seats, eg buses, minibuses, coaches, stretch limousines
- goods vehicles with a maximum laden weight of more than 3.5 tonnes
Motorhomes
Motorhomes or motor caravans are classed as goods vehicles if they:
- carry goods for exhibition and sale
- are used as a workshop
- are used for storage
Type of vehicle Built-up areas mph (km/h) Single carriageways mph (km/h) Dual carriageways mph (km/h) Motorways mph (km/h)
Motorhomes or motor caravans (not more than 3.05 tonnes maximum unladen weight) 30 (48) 60 (96) 70 (112) 70 (112)
Motorhomes or motor caravans (more than 3.05 tonnes maximum unladen weight) 30 (48) 50 (80) 60 (96) 70 (112)
Hope that helps