best bet id day is go to an hgv training centre that does medicals they should know whats what.
talking of which I just had my medical filled in the green licence renewal form.
and one of the questions it ask was along the lines of.
have you ever received an infringement for driving hours or load security if so please provide details.
ive had neither but why do the want to know/
does it show up on you licence like points do?