Complex sentence: Generally from the date of an offence approximately (28) days is given, after which time of the due date they will then have approximately an additional 21 days in which to take action, and finalise the matter.
Split into simpler sentences: Generally from the date of an offence approximately (28) days is given. After which time of the due date they will then have approximately an additional 21 days in which to take action, and finalise the matter.