Rule 6 – Section 2 – Article 1 – Kicking Team

If a free kick goes out of bounds between the goal lines untouched by an inbounds player of Team B, it is a foul. (A.R. 6-2-1:I-II) (A.R. 4-2-1:III)
PENALTY − Live-ball foul. Five yards from the previous spot; or five yards from the spot where the subsequent dead ball belongs to Team B; or the receiving team may put the ball in play 30 yards beyond Team A’s restraining line at the hash mark [S19: KOB].

Rule 6 – Section 2 – Article 2 – Receiving Team

If a free kick goes out of bounds between the goal lines, the ball belongs to the receiving team at the hash mark. If a free kick goes out of bounds behind the goal line, the ball belongs to the team defending that goal line. (A.R. 6-2-2:I-IV)