One of those precluded any unilateral changes to the terms of the mandate.

In a state such as Massachusetts, there are no laws to prohibit unilateral changes to the documents by the association board.

"And no sector admiral would dare presume such a unilateral change in policy on his or her own."

Second, these are unilateral changes, not reductions mandated by arms control agreements with built in verification.

If the department wanted to change the contract, he wrote, "its remedy was to seek bargaining, not make unilateral changes."

He said it had been clearly stated that there would not be any unilateral change in Articles 2 and 3.

Players are already signed for this season, and the owners would derive no immediate benefit from a unilateral change in the economic system.

They can negotiate those things with us, but they can't make unilateral changes.

We cannot accept this unilateral change as a precedent in any way, and therefore we will not vote until the matter is resolved.

European leaders have warned of the dangers of any unilateral change in the treaty.