I forgot about the exemptions 
If the LGV is empty and used for learner instruction then it is fully tacho exempt
I would select or write - out of scope - on any recording
Then perhaps a written explanation on a printout roll or analogue card
I forgot about the exemptions
If the LGV is empty and used for learner instruction then it is fully tacho exempt
I would select or write - out of scope - on any recording
Then perhaps a written explanation on a printout roll or analogue card