DEFINITIONS

A term used as stated below is shown in italic type or, in preambles, in bold italic type. The meaning of several other terms is given in Terminology in the Introduction.

ABANDON

CLEAR ASTERN AND CLEAR AHEAD; OVERLAP

CONFLICT OF INTEREST

FETCHING

FINISH

KEEP CLEAR

LEEWARD AND WINDWARD

MARK

MARK-ROOM

OBSTRUCTION

OVERLAP

PARTY

POSTPONE

PROPER COURSE

PROTEST

RACING

ROOM

RULE

SAIL THE COURSE

START

SUPPORT PERSON

TACK, STARBOARD OR PORT

WINDWARD

ZONE

Abandon      A race that a race committee or protest committee abandons je neplatná, is void but may be resailed.

Clear Astern and Clear Ahead; Overlap     One boat is clear astern of another when her hull and equipment in normal position are behind a line abeam from the aftermost point of the other boat’s hull and equipment in normal position. The other boat is clear ahead. They overlap, when neither is clear astern. However, they also overlap when a boat between them overlaps both. These terms always apply to boats on the same tack. They apply to boats on opposite tacks only when rule 18 applies between them or when both boats are sailing more than ninety degrees from the true wind.

Conflict of Interest     A person has a conflict of interest, if he

Fetching      A boat is fetching a mark when she is in a position to pass to windward of it and leave it on the required side without changing tack.

Finish     A boat finishes when, after starting, any part of her hull crosses the finishing line from the course side. However, she has not finished, if after crossing the finishing line she

Keep Clear     A boat keeps clear of a right-of-way boat

Leeward and Windward      A boat’s leeward side is the side that is or, when she is head to wind, was away from the wind. However, when sailing by the lee or directly downwind, her leeward side is the side on which her mainsail lies. The other side is her windward side. When two boats on the same tack overlap , the one on the leeward side of the other is the leeward boat. The other is the windward boat.

Mark      An object the sailing instructions require a boat to leave on a specified side, a race committee vessel surrounded by navigable water from which the starting or finishing line extends, and an object intentionally attached to the object or vessel. However, an anchor line is not part of the mark.

Mark-Room      Room for a boat to leave a mark on the required side. Also,

   (a)   room to sail to the mark, as necessary to sail the course is to sail close to it, and

   (b)   room to round or pass the mark, as necessary to sail the course without touching the mark.

However, mark-room for a boat does not include room to tack unless she is overlapped inside and to windward of the boat required to give mark-room and she would be fetching the mark after her tack.

Obstruction      An object that a boat could not pass without changing course substantially, if she were sailing directly towards it and one of her hull lengths from it. An object that can be safely passed on only one side and an object, area or line so designated by the sailing instructions are also obstructions. However, a boat racing, is not an obstruction to other boats unless they are required to keep clear, of her or, if rule 22 applies, avoid her. A vessel under way, including a boat racing is never a continuing obstruction.

Overlap     See Clear Astern and Clear Ahead; Overlap..

Party      A Party to a hearing is

However, the protest committee is never a party.

Postpone      A postponed race is delayed before its scheduled start but may be started or abandoned later.

Proper Course      A course a boat would choose in order to sail the course and finish as soon as possible in the absence of the other boats referred to in the rule using the term. A boat has no proper course before her starting signal.

Protest      An allegation made under rule 61.2 by a boat, a race committee, a technical committee or a protest committee that a boat has broken a rule.

Racing      A boat is racing from her preparatory signal until she finishes and clears the finishing line and marks or retires, or until the race committee signals a general recall, postponement or abandonment.

Room    The space a boat needs in the existing conditions, including space to comply with her obligations under the rules of Part 2 and rule 31, while manoeuvring promptly in a seamanlike way.

Rule

Sail the Course      A boat sails the course provided that a string representing her track from the time she begins to approach the starting line from its prestart side to start, until she finishes, when drawn taut,

Start      A boat Starts when, her hull having been entirely on the pre-start side of the starting line at or after her starting signal, and having complied with rule 30.1 if it applies, any part of her hull crosses the starting line from the pre-start side to the course side.

Support Person     Any person who

Tack, Starboard or Port      A boat is on the tack, starboard or port, corresponding to her windward side.

Windward     See Leeward and Windward.

Zone      The area around a mark within a distance of three hull lengths of the boat nearer to it. A boat is in the zone when any part of her hull is in the zone