Family Matters....urkel used a jet pack to fly to the top of the rope and ring the bell during that gym competition....
....automatic disqualification AND expulsion from school for bringing such a device on school grounds..
....automatic disqualification AND expulsion from school for bringing such a device on school grounds..

which would be dumb IMO. J.K. Rowling never clarifies....
but it also made me think about how many holes there are in the plot