However, States and local schools have the authority to do so, and many have adopted such restrictions.

Regulation, however, is warranted and 20 states already have adopted restrictions.

Other states have adopted restrictions on how oil companies market their gasoline.

But there has been a move in Congress and in various states to adopt broader restrictions.

The drug industry is fighting to keep state and federal government health programs from adopting such restrictions.

The decision has broad implications for other states that have adopted similar restrictions.

Since then, several states have begun adopting new restrictions on their use of eminent domain.

Opponents call the moves deeply disturbing, and say they show that the federal government should adopt tougher restrictions.

He added, however, that that could change if regulators adopt restrictions.

Long Beach and Hempstead are moving to adopt new restrictions already.