Rule 1 · AAP Reglas de Juego 2026

Facilities: field, goals, boards, ball and safety zone

How big the field, goals, boards and ball are, where the safety zone runs, and who may be on the ground while play is on.

  1. 1.1a

    Field of play

    The dimensions of a full field shall be as follows: Length: maximum, 275 metres; minimum 230 metres. Width: maximum 180 metres if it is open and 146 metres if it has boards; minimum, 160 metres if it is open and 130 metres if it has boards. The field must also have a strip of clear ground about 10 metres wide on each side beyond the side lines and about 30 metres behind each back line. The field of play and these strips of clear ground together make up the “safety zone”.

    Original text

    Las medidas de una cancha completa serán las siguientes: Largo: máximo, 275 metros; mínimo 230 metros. Ancho: máximo 180 metros si es abierta y 146 metros si tiene tablas; mínimo, 160 metros si es abierta y 130 metros si tiene tablas. La cancha deberá tener, además, una franja de terreno libre de 10 metros de ancho, más o menos, a cada lado de las líneas laterales y de 30 metros, más o menos, detrás de cada línea trasera. La cancha de juego y éstas franjas de terreno libre constituyen en conjunto la “zona de seguridad”.

    The AAP field from above: at most 275 by 146 metres with boards, at least 230 by 130; a clear strip about 10 metres beyond the sides and 30 beyond the ends makes, with the field, the safety zone
    1. Largest field: 275 m long; 180 m wide open, 146 m with boards
    2. Dashed: the smallest, 230 m long; 160 m wide open, 130 m with boards
    3. A clear strip about 10 m beyond each side line
    4. About 30 m beyond each back line
    5. Goal 7.30 m wide
    6. Side boards no higher than 0.27 m
    7. The field and the strips together are the safety zone
  2. 1.1b

    Goals

    The width of the goals shall be 7.30 metres.

    Original text

    El ancho de los arcos será de 7,30 metros.

  3. 1.1c

    Goal posts

    The goal posts shall be at least 3 metres high and light enough to break if they are ridden into.

    Original text

    Los postes de los arcos tendrán por lo menos 3 metros de altura y serán suficientemente livianos para romperse si se les lleva por delante.

    The goal from the field: posts at least 3 m tall, 7.30 m apart, light enough to break
    1. Posts at least 3 m tall
    2. Light enough to break if ridden into
    3. Back line
  4. 1.1d

    Boards

    The side boards must not exceed 0.27 m in height.

    Original text

    Las tablas de los costados no deberán exceder de 0,27 m. de altura.

  5. 1.2

    Ball

    Size of the ball The ball shall be 78 to 80mm in diameter and its weight shall be between 120 and 135 g.

    Original text

    Tamaño de la bocha El tamaño de la bocha será de 78 a 80mm de diámetro y su peso oscilará entre los límites de 120 a 135 grs.

  6. 1.3a

    Nobody on the field

    Nobody may come onto the field during play, for any reason, except the players and the umpires. A player who needs a stick, a pony or other help from another person must go to the boards or to the side or back lines to get it. Nobody may come onto the field to help him.

    Original text

    Nadie podrá entrar a la cancha durante el juego, por ningún motivo, salvo los jugadores y los jueces. El jugador que precisa un taco, un petiso u otra ayuda de persona extraña, debe dirigirse a las tablas o a las líneas laterales o traseras para procurárselo. Nadie puede entrar a la cancha para ayudarlo.

  7. 1.3b

    Who may be in the safety zone

    Nobody may enter the safety zone during play except the players, the umpires, the referee, the umpires' assistants and the stick holders.

    Original text

    Nadie podrá entrar dentro de la zona de seguridad durante el juego, salvo los jugadores, los jueces, el árbitro los ayudantes de juez y los alcanzadores de tacos.

  8. 1.3c

    Helpers and changing ponies

    When play is stopped the umpire shall let the player's helper onto the field so that he can bring him a pony he has to change or help him with his equipment, so as not to delay the match unnecessarily. During play, horses may be changed only at the ends of the field. There may be no horses standing anywhere else on the field.

    Original text

    Cuando el juego está detenido el juez permitirá el ingreso a la cancha del ayudante del jugador a efectos que le pueda alcanzar un petiso que deba cambiar o auxiliarlo en lo que concierne a su equipo, a fin de no demorar innecesariamente el partido. Durante el juego, sólo se podrá cambiar caballo en las cabeceras. No podrá haber caballos estacionados en ningún otro lugar de la cancha.

Translation for educational purposes. The original Spanish text prevails.