Standard ops to have both lights flashing on t/o = about 400 lbs total FOB more than enough for one load (0.4)
And agree with Hair of the dogma you won't get 22 in a small van i've had 20 and they can't fit anymore.
Yes sometimes they are dodgy but so are everyone its up to the PIC to decided if its worth the risk. Stand up for yourself and the world will be a better place and if you don't like it shut up and walk!