The rules for the Softball Ulster League follow the adult co-ed slow pitch softball rules from the following sources (in the order specified). Click on the links below to access the relevant documents.
Softball Ulster Bylaws and League Rules 2020 Locally agreed rules and regulations which supersede WBSC rules.
Softball Ulster Constitution 2018 The constitution for Softball Ulster, last amended in 2018.
World Baseball Softball Confederation Official Rules of Softball The primary rules and regulations of softball adopted by the European Softball Federation (ESF), Softball Ireland (SI) and Softball Ulster (SU).