Fouls (3.C): It is the responsibility of all players to avoid contact in every way possible.
Avoid contact in every way reasonably possible, while still playing ultimate. Some contact is inevitable, but players have an affirmative obligation to make reasonable efforts to avoid contact.
Dangerous Play. Actions demonstrating reckless disregard for the safety of or posing a significant risk of injury to fellow players, or other dangerously aggressive behavior are considered "dangerous play" and are treated as a foul. The proper call in such circumstances is "dangerous play" and play stops. This rule is not superseded by any other rule.
The following are non-exhaustive examples of dangerous play:
Resolution. If uncontested, a call of "dangerous play" is resolved as an analogous foul (e.g., if the call occurred while or immediately after the calling player was making a play on a disc in the air, it is treated as a Receiving Foul (17.I.4.b)). A player called for dangerous play may contest the call if they believe the call was incorrect (17.B).
Dangerous play is treated as a general foul only if it occurs when the disc is not in the air, occurs far away from the disc, when the disc is obviously uncatchable, or when the calling player has elected such treatment under 17.I.1.b.2. In this situation, the calling player determines whether the play was affected, under the standard enunciated in this rule and its annotations.
A disc is obviously uncatchable only when it hits the ground before a catch could possibly be made, is out-of-bounds with no possibility of an in-bounds completion, or otherwise presents no opportunity for a catch (whether initial or subsequent efforts), giving every benefit of the doubt to the calling player. In determining whether a dangerous play affected the play under 17.I.1.b.3, the calling player should broadly consider the entire play, including any approach taken by the offending player immediately before the dangerous play. A good rule of thumb is to look to the last time when a player could have still changed their actions and actively avoided a dangerous outcome but did not (the "point of no return") through the time immediately after resolution of the play and broadly consider whether the outcome of the play could possibly have been different, had the offending player taken a safe approach. Even a player's awareness of the presence of the offending player can affect the play.
Dangerous play is treated as a general foul only if it occurs when the disc is not in the air, occurs far away from the disc, when the disc is obviously uncatchable, or when the calling player has elected such treatment under 17.I.1.b.2. In this situation, the calling player determines whether the play was affected, under the standard enunciated in this rule and its annotations.
A disc is obviously uncatchable only when it hits the ground before a catch could possibly be made, is out-of-bounds with no possibility of an in-bounds completion, or otherwise presents no opportunity for a catch (whether initial or subsequent efforts), giving every benefit of the doubt to the calling player. In determining whether a dangerous play affected the play under 17.I.1.b.3, the calling player should broadly consider the entire play, including any approach taken by the offending player immediately before the dangerous play. A good rule of thumb is to look to the last time when a player could have still changed their actions and actively avoided a dangerous outcome but did not (the "point of no return") through the time immediately after resolution of the play and broadly consider whether the outcome of the play could possibly have been different, had the offending player taken a safe approach. Even a player's awareness of the presence of the offending player can affect the play.