Make sure you don't do it again within 3 years as no option for course. within 3 years of doing a course.
You have to inform your insurers too, no matter what others advise you as technically you invalidate your insurance by not telling them, your driver history follows you, very easy to check at the click of a button these days.
I like NZ's methods for us visitors, you'll get a fine in the post, if you ignore it the next time you visit you'll be denied entry at the point of entry to the country.