American Football Rules IFAF Approved Ruling 10-1-4:I and VII
I. On a Team A kickoff, Team B fouls before the untouched ball goes out of bounds between the goal lines. RULING: Offsetting fouls. Team A re-kicks at the previous spot. [Cited by 10-1-4]
VII. A1 receives the snap while standing on his end line. Team B is offside at the snap. RULING: Team A’s foul, out of bounds at the snap, offsets Team B’s offside, and the down is repeated. [Note: If Team B had not been offside, Team B could accept the penalty for Team A’s foul or a safety (Rule 8-5-1-a)]. [Cited by 10-1-4, 10-1-4 Exception 1, 5-2-8]