American Football NCAA Approved Ruling 7-1-4-III

III. Team A’s formation at the snap includes only 10 players: five players on the line of scrimmage numbered 50-79, one player on the line wearing number 82, and four players in the backfield. RULING: The formation is legal because Team A has no more than four players in the backfield and the required number of players (five) on the line wearing 50-79. [Cited by 7-1-4-a-4]