Oregon 2-pt play?

[HLin NC]

Under NFHS rules:

Anytime that A has the normally required 5 players numbered 50-79 on the line, the snapper could be an end or an interior lineman. A is not using the numbering exception under that premise.

On downs 1-3, under the exception, the snapper can have an otherwise eligible number, but he must line up between the ends and there must be at least 4 other players numbered 50-79 on the line with him.

On 4th down and the try any eligible numbered player may take the position of a player normally numbered 50-79. If he/they does/do, he they remains ineligible under the exception.