The purpose is to have you review the League websites and Rules of Competition.
Some leagues may adopt different modifications, the review is based on the published CSL & SOCAL League Rules.
It is always important to check with the league rules you are refereeing.
CSL Website:
https://www.coastsoccer.com/ > RESOURCES > RULES
SOCAL Website:
http://socalsoccerleague.org/ > RESOURCE CENTER > RULES AND GAME DAY INSTRUCTIONS