101.   NCAA rules prohibit fans from bringing signs into arenas, but the security folks at Charlotte allowed it.

102.   NFL rules prohibit casino ownership.

103.   NFL rules prohibit corporate ownership of teams.

104.   NFL rules prohibit rookies from participating in more than one mini-camp before their school session ends.

105.   NFL rules prohibit rookies from reporting to their teams until school is out.

106.   NFL rules prohibit slippery or adhesive substances from being used on uniforms.

107.   Of course, congressional ethics rules prohibit departing members from lobbying on the Hill in the first year after they leave office.

108.   Once you begin in a form, its rules sort of prohibit you from exercising some other side of your personality.

109.   One rule prohibits insurers from denying automobile coverage because the car owner had previous coverage cancelled or was covered by a high-risk county mutual policy.

110.   PGA Tour and Nike Tour rules prohibit the use of carts.