Now the Clinton Administration has requested a one-time exception to Pressler to release F-16 fighter jets to your country.

Also, for the 1990 elections only, a one-time exception allowed eastern-based parties to qualify for list representation even if they fell short of the threshold.

The one-time exception to this is an optional boss in a building in the town with the fire caverns.

Elvis, the Postal Service says, will be a one-time exception to the rule.

The two sides agreed to a one-time exception on that provision of the free-agent rules.

According to the league's by-laws, members are allowed a one-time exception from the collective bargaining negotiations.

This prohibition still applies, but a single, one-time exception has now been made for any office that wishes to pursue a joint bathroom-tissue strategy.

Mr. Romney said he was asking the legislature for a one-time exception to that law in this case, so he could petition the court directly.

But for the first couple months I was thinking maybe we ought to have a one-time exception in Rob's system of morality.

Even the U.S. is considering a one-time exception for Iraqi oil sales to meet these needs.