[EricH]

Originally Posted by Bob Steele

Everyone needs to remember that the numbers can go anywhere on the robot.
They are not required to be on bumpers at all... the requirement is that the robot has numbers of the proper size and spaced 90 degrees around the robot.

Bob, you're still in 2009.

[R35]
Teams shall display their team number on the Bumpers in four locations at approximately 90° intervals around the perimeter of the Robot.

The requirement is that your numbers must be on the bumpers. Anywhere else is in addition to the requirement.