Going to http://refscheduler.net/
Select “USSF” click on “continue”
Select “IL-N”  from the drop down list, click on “continue”
Select “0”  from the drop down list, click on “continue”
Select “KSC”  from the drop down list, click on “login”
Click on “view schedule as a guest”  or from this page you can sign-up as a referee by clicking on “New referee sign-up”