Two Deep Leadership Required: This event requires Two Deep Leadership of youth participants at all times. Two Deep Leadership is a safety procedure where every activity involving a youth must have a minimum of two adults present. Unless the youth is your own child, no adult should ever be unaccompanied by another adult when in the presence of a youth or group of youths. The Diocese of Nashville CCOS will not allow a Scout or unattended youth to participate without a parent, guardian and/or without two deep adult supervision.