How do you decide the winner in stableford competition of golf when 2 players have the same score even on the last 6 holes?

Answer 1

Whoever had the most points on the back nine, then if still back six, then back, 3, back 2 and back 1 until the tie is broken.

Answer 2

There is a sudden death play off, it starts at the 18th.

Answer 3

You would then use the last 9 holes or if you had begun with the last nine and moved t the last 6 without resolving the problem you would then take the last 3 holes.