11.   Its regulations forbid disclosure of their contents, as does the Privacy Act.

12.   Military regulations forbid the viewing of pornography on government computers, but the rule is usually interpreted to mean workplace equipment, not a laptop while on personal time.

13.   Moscow city regulations forbid ownership of land.

14.   National Collegiate Athletic Association regulations forbid players and athletic department staff members from participating in betting pools and fantasy football leagues or from using parlay cards.

15.   Regulations forbid them from erecting bulwarks, using rope with lead or venturing into corners of the bay the fishermen know like their living rooms.

16.   The regulations also forbid the use of data gleaned from HIV reporting and partner notification in criminal proceedings.

17.   Treasury Department regulations forbid Americans to spend money in Cuba and therefore to travel there.

18.   U.S. Border Patrol spokesman Rob Daniels in Tucson declined to reveal how many minors are detained each year, saying new security regulations forbid it.

19.   Chinese regulations forbid public officials to buy or sell stocks, but the rules are widely ignored.

20.   Current state regulations forbid groins, but they can be considered in exceptional circumstances.