Ball
The ball must be round (spherical), the outside should be
made of leather or other materials approved. The materials can be dangerous
to the players should not be used.
The circumference of the ball shall be not more than 28
inches and no less than 27 inches. Weight at the start of the game shall not
exceed 16 ounces and is less than 14 ounces. Wind pressure shall be equal to
the air pressure 0.6-1.1, (= 600-1100 gr. / Cm.per.) At sea level. The ball can
not be replaced during the game, except with the permission of the referee.
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| ADIDAS BALL |
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