Of course it's going to have be regulated, probably via domestic qualifying competitions all round.
Yes I agree, I thought that was about to begin, it is a world championships after all
a number of options, probably some sort of percentage based on national competition results (like GP's) or possibly one competition with a cutoff score.
Personally, I don't believe we'll fill 150 slots here ... just a hunch
You might be surprised about that Andy, I'm hoping to attend.