There are two levels of criteria for the three designations. The requirements for the category FIFA INSPECTED or the technically equal IMS International Matchball Standard and for the superior category FIFA APPROVED, with higher test levels, are:

(Ball pressure : mean value of indicated pressure range between 0.375 - 0.8 bar)

PropertyAPPROVEDINSPECTEDSpecifications
Circumference
420 - 440 grams400 - 440grams
ball pressure: mean value
Weight
68 - 70 cm68 - 70 cm
ball pressure: mean value
Sphericity
max. 1.8%max. 1.8%
ball pressure: mean value(deviation of the measured mean value)
Loss of Pressure
max. 20 %max. 25 %
ball pressure: mean value at the start of the test
max. loss of air after3 days (72h)
Rebound
100 - 150 cm100 - 150 cm
ball pressure: mean value
each ball being dropped from a height of 2 meters onto a wooden floor
Water Absorption
max. 10 %max. 15 %
ball pressure: mean value
2cm water depth, 250 compressions with constant ball rotation, ball deformation maximum 10%
Shape and Size
Retention Test
including change
of pressure
  • Increase in
    circumference

  • Deviation on
    sphericity

  • Change of
    pressure

Measured after 1000 kicks seams and air-valve undamaged

max. 1.5 cm

max. 1.8 %

max. 0.1 bar


ball pressure: mean value

shooting onto a steel panel at approx. 50 km/h
shooting length: 2.50 m


Tests will be conducted at room temperature (approx. 20°C) and 65% humidity.