There are several playing rule changes for the 2017/18 Senior competition,
Playing condition 21 - Blood Rule becomes Blood Rule / Concussion Policy
Playing Condition Rule 43 – Playoff Conditions – Change Division 3 and Division 3 Reserves finals to 2 week final series
Playing Condition Rule 46 – Baseball Bats – Change all Senior Divisions to Wood Bat
Playing Condition Rule 98 – Non-National Players – Add registration date to Non National Rule, remove extenuating circumstances
These changes will be voted on by clubs so let a committee member know if you feel strongly about any of the above changes.
Rule change details here