A summary of changes is as follows:

Each team has three fully autonomous Androids.
An orange golf ball will be used as the ball, with 42~44 mm diameter and 40~50g weight.
The height of each robot shall be limited to cm. Each foot must fit into a rectangle of area .
Besides the cameras above the playground, the goalkeeper of each team may possess its own camera, as shown in Appendix B.
A camera (the field of view of the camera must be limited to less than 180 deg) may be set on the head of the goalkeeper, and may be communicated with the host computer through a wireless module.