Useful Links for Umpires:
Rule sets
Major Differences between Fed and OBR Rules (NBUA version)
Top Tier Sports Rules (formerly Seattle Elite)
Uniforms
STT Sports – The official supplier of NBUA caps
Cliff Keen – Official uniform supplier for the WIAA
Helpful sites to get you to the games
Other Associations
The Washington Interscholastic Athletics Association WIAA
World Umpires Association WUA (Major League Umpires bargaining unit)
Washington Officials Association WOA Central Hub