UK articulated lorry/truck

[Screen name taken]

A vehicle which weighs over 7.5 tonnes, must not drive in the right hand lane of a motorway if there are three or more lanes. speed limit is 60MPH max.
It looks like this video (or at least part of) was taken within road works. Then different regulations apply.
Lower speed limits for all traffic and sometimes HGVs are not allowed to overtake.