Heavy vehicle licences allow you to drive any heavy combination unit towing two or more trailers, each having a gross vehicle mass greater than 9,000 kg.
For more information, please visit:
National Transport Commission’s load restraint guide.
Road Traffic (Vehicles) Regulations 2014.
To gain an MC class licence, you must no longer be a provisional licence holder and have held :
A Car (C class) licence for at least 3 years, and
A Heavy Rigid (HR class) or Heavy Combination (HC class) licence for at least 1 year.