3.1 to 2.0?

[DC_Ref12]

Originally Posted by NewNCref

If timing was done correctly, clock starts on tip and ends on whistle.

Timing wasn't done correctly, so you'd be better to strike this sentence from your brain. It's just causing confusion.

Focus on this sentence:

If timing is done incorrectly, and then corrected, then clock starts on tip and ends only once it's actually OOB (ignoring the whistle by the official)?

You have now answered your own question.