when to reverse AP arrow

[Scrapper1]

Originally Posted by just another ref

Where is this specified? 6-4-5: The opportunity to make an alternating-possession throw-in is lost if the throw-in team violates.

I was looking at 6-4-4. It says the arrow is reversed when the throw-in ends as specified in 4-42-5.

Originally Posted by Nevadaref

The short answer is...that's incorrect.

4-42-5c. But that's contradicted by 6-4-5. Hmmmm.