CIF General Rule 511
The season of sport for a school is that period of time which elapses between the
first interscholastic contest and the final contest for that
particular sport. The season of a sport for any individual student is that period of time which elapses between the
student’s first
participation in an interscholastic contest and the student’s final contest for that particular sport.
CIF Southern Section
http://www.cifss.org/pdfs/bluebook.pdfGo to page 23... There is a table that shows the "Date of First Contest" for high school sports. So for Softball, if you don't want to go to the link, is March 4th. So, I guess that means the girls can play up to the 3rd... I'm just saying...