News Jul 18, 2015 As part of U.S. Soccer's commitment to health and safety, our medical and referee experts have prepared the following recommendations for the referee community http://www.ussoccer.com/referees/resource-center/refereeing and...
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
Details at https://ayso1ref.com/lotg/