All bats used in WSAGW must not be on the non-approved list and pass a compression test and bear the appropriate years certificate sticker.
Compression testing dates will be announced shortly.
Here is the link for the general information USA Softball bat info
Here is the link for the non-approved bats as of 3/20/19 Non-Approved Bat List
Here is the one page version as of 3/20/19 (which is actually 2 pages) Non-Approved Bat list - One page version
Update from ASA
The Amateur Softball Association of America (ASA)/USA Softball, the National Governing Body of Softball in the United States, in working with Easton Baseball/Softball Inc. (Easton), announced today that Easton is voluntarily removing the following softball bat models from the ASA/USA list of certified bats: SCN1, SCN11BH, SCN1B, SCN2B, SCN3, SCN4B, SCN5, SCN5B, SCN6B, SCN7, SCN7B, SCN8, SCN8B, SCN9, SCX14, SCX14B, SCX24B, AND SCX3.
Other organizations that currently use ASA’s bat performance standards such as the NCAA, NFHS, NAIA, NJCAA may restrict such bats from play in 2016 and beyond.