21.   After his football season ends, Dwight will return to Iowa to compete in track, which NCAA rules allow because he is considered a professional only in football.

22.   But even if the panel splits evenly, Senate rules would allow the majority leader, Sen. Trent Lott, to call the Ashcroft nomination to the full Senate.

23.   But neither state law nor campus rules allow punishment for refusing to report a crime.

24.   But Mauro said the rules now allow access to the cancer hospitals only by patients who have less-common forms of the disease.

25.   But in unreformulated gasoline the largest of those molecules tend to go through engines without burning, so the new rules will allow fewer of the big molecules.

26.   But professional rules allow attorneys to withdraw from a case or recommend different actions.

27.   But since the IOC rules allow only for expulsion, warning or exoneration of members, the panel has been wrangling over how to weigh the various offenses.

28.   But the new rules will allow an office used to support a business that is conducted outside the home to qualify for the deduction.

29.   But the rules allow for the Army secretary or top Veteran Affairs Officials to allow exceptions.

30.   But the rules also allow states to continue using the treadmill test and even to earn pollution credits if they demonstrate that treadmill testing is more effective.