Can the tennis, ping pong, or racquet ball be of different sizes or properties from regulation balls? Reveal Questions No, they must be unmodified and hence comply with standard regulations. ‹ Are participants allowed to go to the target location and point to the center of the target as part of the aiming of the device or are they solely restricted to the launch area? Is the 2 meter separation between targets parallel to the imaginary center line or can it be in any direction, such as a near target at 8 meters and far at 8 meters, 2 left? ›