• 2018-10-11

This addendum to the IFAB Laws of the Game defines the AYSO changes that are approved within FIFA’s authorization that allows Federations to modify:

  • Size of the field of play
  • Width between the goalposts and height of the crossbar from the ground
  • Size, weight and material of the ball
  • Duration of the periods of play
  • Substitutions

Details at https://ayso1ref.com/lotg/