[EricH]

Originally Posted by Al Skierkiewicz

My response just covered the original question about securing the covers to the plywood.

The way I saw it, they were asking if they could attach the base cover with velcro, then pull it off and attach a different one. That's a definite no-no, under all applicable bumper rules and portions thereof. Using velcro for the outer cover is risky, but quite legal if you can attach it securely.