Under that scenario, assuming 10-20mph differential is sufficient, overtaking by faster-class vehicles hasn’t been affected. Slower vehicles presumably shouldn’

Under that scenario, assuming 10-20mph differential is sufficient, overtaking by faster-class vehicles hasn’t been affected. Slower vehicles presumably shouldn’t be overtaking anyways, except when dealing with… even slower vehicles (but the joys of trucks overtaking each other by like 2mph difference and blocking the whole road for 10 minutes)