Also, if you go here
http://www.cornhuskerstategames.com/games/sports/shooting_pistoland click on "Click here for full event details" it does have this for info: I have tried my Google-fu and come up vague on the "current UIT rules will apply" near the bottom.
Standard Pistol:
4 strings-5 shots--150 seconds at 25 meters (B-17 target)
4 strings-5 shots--20 seconds at 25 meters (B-17 target)
4 strings-5 shots--10 seconds at 25 meters (B-17 target)
Center Fire Pistol:
Precision--5 sighters then 6 strings-5 shots-6 minutes at 25 meters (B-17 target)
Duel--5 sighters then 6 strings-5 shots at 25 meters (B-39 target)
Olympic Rapid Fire Pistol:
4 strings-5 shots--8 seconds at 25 meters (B-39 target)
4 strings-5 shots--6 seconds at 25 meters (B-39 target)
4 strings-5 shots--4 seconds at 25 meters (B-39 target)
EQUIPMENT: Any safe .22 caliber pistol. Experts need legal UIT pistols. .32 caliber, .38 caliber or 9 mm caliber pistols or revolvers used for Center Fire competition. Juniors and women may use .22 caliber during Center Fire event. No magnum loads. Eye and ear protection required.
SANCTION: Competition is sanctioned by the National Rifle Association of America as a special tournament. NRA membership is not required.
RULES: Current UIT rules will apply. Only safe gun handling is accepted. Chief Range Officer’s decisions are final. Any unsafe behavior by shooters or spectators will not be tolerated. Safe, young shooters are welcome but must be supervised.