Weighted gloves are not allowed, and it must have closed fingers with an attached thumb. Section 3.5. "Safety Equipment" gives the full list of required safety equipment.
Yes. There are non-sinewave categories.
The cost is £35 for Black Belts and £30 Coloured Belts.
Competitors will be required to wear dobok bottoms and a t-shirts for the weigh in and a 0.5kg tolerance will be given.
No, you must enter your correct weight or height division.