Useful links

Section 19 and 22 information and application form.
https://www.gov.uk/government/publications/section-19-and-22-permits-not-for-profit-passenger-transport/section-19-and-22-permits-not-for-profit-passenger-transport 

Driving a minibus 
https://www.gov.uk/driving-a-minibus

Community Transport Association 
http://www.ctauk.org/

Ford Motor Company
http://www.ford.co.uk/CommercialVehicles/Transit-Minibus

Citroen UK
http://www.citroen.co.uk/new-cars-and-vans/van-range/citroen-relay

Mercedes UK 
http://www2.mercedes-benz.co.uk/content/unitedkingdom/mpc/mpc_unitedkingdom_website/en/home_mpc/van/home/new_vans/transporting-16-people.html 

Renault UK
https://www.renault.co.uk/vehicles/vans.html 

 Financial Conduct Authority

http://www.fca.org.uk/