4 Aug 2018 2018-19 MSHSAA Official Handbook (PDF) link below. Download 2018-19 MSHSAA Official Handbook (PDF) · View Full Screen (PDF) 2018-19 Softball Rules Changes. October 5, 2018 Rules Changes, Softball - Fast Pitch, Softball - Slow Pitch, Softball rules Comments Off on 2018-19 Softball 21 Oct 2016 Missouri State High School Activities Association. 2016-17. Manual .. Specific Rules for the Softball Preseason Interschool Scrimmage: a. Girls' softball was added in 1964 at a meeting in Ashland, Missouri. .. Baseball/Softball Rules published by the MSHSAA and rules adopted by the CMAA Softball.MSHSAA Handbook · Open Dates · MIAAA · Class and District Assignments · State Tournaments & Results · District Tournaments & Results · Scoreboard 26 Feb 2018 2018 Fall Softball Championship Information Central · 2019 Softball Manual 2018 NFHS SOFTBALL RULES INTERPRETATIONS. 16 Apr 2014 Or, go to www.mshsaa.org/ and click on "2013-2014 Official Handbook" on the right. Then go to page 79 to find "Baseball and Softball Home; MSHSAA Online Rules Review Baseball & Softball | DEADLINE. Website Missouri State High School Activities Association. Venue Details. Venue Online.