American Football Rules IFAF Approved Ruling 8-3-3:I

I. During a try, after having obtained possession, Team B fumbles and Team A recovers in the Team B end zone. RULING: Team B can fumble after intercepting a pass, catching or recovering a fumble or recovering a backward pass. Touchdown. Award Team A two points (Rule 8-3-2-d-1). [Cited by 8-3-1]