Breaches which have a minimal impact, or which are unintentional, should lead to a proportionate response compared to deliberate acts which have the most harmful impacts.
Dylai achosion o dorri rheolau sy'n cael effaith fach iawn, neu sy'n anfwriadol, arwain at ymateb cymesur o gymharu â gweithredoedd bwriadol sy'n cael yr effeithiau mwyaf niweidiol.