Offensive self-check: If play is to restart with a check, but no defensive player is near enough to touch the disc in the thrower's hand, play restarts with an offensive self-check. To restart play using an offensive self-check:
Determine this distance based on the thrower standing upright and extending the disc toward the marker.
the thrower establishes a pivot at the appropriate spot on the field, touches the disc to the ground and loudly announces "in play."