What year was Ultimate Frisbee found?

Is ultimate Frisbee a non-contact sport?

What system do the players rely on?

Each point begins with both teams lining up on the front of their respective endzone line

Each time the offense completes a pass in the defense's endzone, the offense scores a point.

play is initiated after each score

the disc may be advanced in any direction

are players allowed to run with the disc?

Does the defender count out the stall count?

When the pass is not completed the defense immediately takes possession of the disc and becomes defense

Players not in the game may replace players in the game after a score and if a player gets hurt

A foul is made if contact is made

are picks and screens prohibited or allowed

are players responsible for their own fouls and line calls or is the whole team responsible?