American Football Rules IFAF Approved Ruling 7-3-10:II

II. Ineligible lineman A70 makes contact with an opponent within one yard of the neutral zone. A70 drives B4 more than three yards beyond the neutral zone and then circles back across the neutral zone before A1 throws a legal forward pass that crosses the neutral zone. RULING: Team A foul, offensive pass interference. Penalty — 15 yards from the previous spot (Rule 7-3-8-b). [Cited by 7-3-8-b-1]