Race transporter registered as a motorhome

[grumpy52]

Anybody know the rules of registering a 7.5t race transporter as a motorhome.
It does have living accommodation at the front and two car capability in the rear section .
Its registered as a truck at the moment .

[iguana]

https://www.gov.uk/government/publications/registe...

[grumpy52]

Thanks .