Tachomaster

keep hold of the print out then, some times we have the card left in the truck on rest over the weekend then some d/head moves the truck and before you know it, it has now become insufficient rest, working time infringement, driving over 4.5hrs etc, etc, and of course the mover was Mr nobody, an alien, diesel thieves (with no loss of diesel), the ghost of the truck, driver must have left the handbrake off, earth quake, fracking, faulty tacho,