All HGVs over 12 tonnes gross vehicle weight need to hold a Direct Vision Standard (DVS) HGV safety permit.
Operators are required to apply and obtain a permit to enter or operate in Greater London, or they may receive a Penalty Charge Notice (PCN).
To access the Transport for London DVS site please click this link: https://tfl.gov.uk/modes/driving/dvs-safety-permit-application/
