Are You sure?The rule speaks of  a wrong "putting green".The definition for putting green doesn't mention a temporary green. Is a temporary green without a hole "prepared for putting"? I cannot find a decision to back up your statement. Have you got one? I only know golf clubs, which dececlare (by LR) prepared temporary greens, which are not in use as putting greens, as GRU, playing prohibited.This means, that - other than in rule 25-3 - you wouldn't be allowed to stnd on...