Release Disk - General Rules.

Release Disk - General Rules.

One. Where there is more than eight competitors, is allowed three attempts at each tives, and the eight that have the best form, will
three more attempts. If you tie in eighth place, you will have three additional attempts (where eight competitors,
or more, each can have six attempts.)
2nd. You must start the launch starting from a stopped position, and must not leave the circle until the disk has touched
the ground.
3rd. For the launch be valid, the record should fall so that the impact point lies within the inner angle of
45 ° marking lines on the ground.
4th. Each entry can be measured from the nearest mark made by the previous release (via a straight line
that mark to the center of the circle) into the circumference of the circle. Note: Discard the odd centimeters.
Example: is 62.43 m 62.42 m.
5th. Can only be used discs provided by the match organizers. You can not get the disk within the area;
and, all discs must be loaded back to the circle and not played.

Source: Athletics