GENERAL PRINCIPLES FOR UMPIRE DECISIONS
The following general principles apply to umpire decisions:
1. 'Last Point of Certainty'
There are many occasions when umpires are required to judge (often from imperfect
positions) the exact moment when the state of a boat, or her relationship with another
boat, changes. Examples include passing head to wind or establishing an overlap.
In such cases the umpires will assume this state or relationship has not changed until
they are certain that it has changed.
2. Disagreement between Umpires
There are occasions when umpires disagree over what the decision should be. In such
cases, even if there has been contact, the umpires will signal 'no penalty' rather than
penalize one boat or the other.
3. Rule 14: Avoiding Contact
Any incident involving contact will also involve rule 14. However, when the umpires
decide that a boat required to keep clear or give room is to be penalized for breaking
another rule of Part 2, a breach of rule 14 will not result in an additional penalty unless
there is damage. Except in this case, rule 14 has no impact on the immediate umpire
decision, and is therefore not addressed separately in each call in this book.
4. Definition: Room, and meaning of 'in a seamanlike way'
World Sailing Case 21 states that ‘extraordinary’ and ‘abnormal’ manoeuvres are
unseamanlike. Some actions that are abnormal and therefore unseamanlike in a fleet of
many boats will be considered normal and therefore seamanlike in a team race.
However, any manoeuvre that puts a boat or crew at risk of damage is unseamanlike.
The umpires will judge each incident on the basis of the boat’s actions in relation to
the wind and water conditions she is experiencing at the time.
5. Advantage Gained after Breaking a Rule
When a boat breaks a rule and she, or another boat on her team, takes a penalty, the
umpires will decide if the boat's team has gained an advantage despite the penalty
taken. If so, they will act under rule D2.3(c). Except for some calls in Section M, this
is not addressed separately in each call in this book.