Law 2 – The Ball
Qualities and Measurements
  The ball is:
  • spherical;
  • made of leather or other suitable material;
  • of a circumference of not more than 70 cm (28 ins) and not less
    than 68 cm (27 ins);
  • not more than 450 g (16 oz) in weight and not less than 410 g
    (14 oz) at the start of the match;
  • of a pressure equal to 0.6 – 1.1 atmosphere (600 – 1100 g/cm2) at
    sea level (8.5 lbs/sq in – 15.6 lbs/sq in).
Replacement of a Defective Ball
  If the ball bursts or becomes defective during the course of a match:
  • the match is stopped;
  • the match is restarted by dropping the replacement ball at the
    place where the first ball became defective.*(see page 3)
If the ball bursts or becomes defective whilst not in play at a kick-off, goal kick, corner kick, free kick, penalty kick or throw-in:
  • the match is restarted accordingly.
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