Article 1 – Description
The game is played with a four-panel ball made of pebbled grain leather, enclosing a rubber bladder and tightly inflated to a pressure of not less than 12 1/2 lbs. (85 kilopascals) and not more than 13 1/2 lbs(95 kpa). It shall be in the shape of a prolate spheroid. The circumference of the long axis shall be from 27 3/4 to 28 1/2 inches (700 to 725 mm). Circumference of the short axis shall be from 20 3/4 to 21 3/8 inches (525 to 540 mm). Length of the long axis shall be 10 7/8 to 11 7/16 inches (275 to 290 mm). Weight from 14 to 15 ounces (400 to 425 grams). The Home Team shall provide a league approved ball or balls. The decision of the Referee shall be final as to the suitability of the ball.
| Age | Dimensions | Wilson | Nike | Baden |
|---|---|---|---|---|
| 6 - 9 | Length: 9.5-10" Width: 6-6.5" Diameter: 17.5-18.5" | Pee Wee (K2) | Size 6 | Pee Wee (Size 5) |
| 9 - 12 | Length: 9.5 - 10.5" Width: 6-6.5" Diameter: 18.5-19" | Junior (GST) | Size 7 | Junior (Size 6) |
| 12 - 14 | Length: 10.5-11" Width: 6.5 - 6.75" Diameter: 19.5" | Youth (GST) | Size 8 | Youth (Size 7) |
| 14+ | Length: 11" Width: 7" Diameter: 21" | Official | Size 9 | Official (Size 9) |
Or other manufactures meeting same specifications as above mentioned balls.
Article 2 – Day and Night Games
For day games, the ball shall be of a natural tan in colour. For night games, the ball must be of such colour as will make it clearly visible. In both day and night games, the colour of the ball shall, in no way, closely blend with the colour of the uniforms of the competing teams.
Article 3 – Wet Day Procedure
On wet days, it is recommended that at least three balls be available which may be changed at the discretion of the Referee. It is suggested that «ball persons» be used, one on either side of the field, to keep the balls as clean and dry as possible.