Becoming a MOSSL Referee


  1. The minimum age is 14 years old
  2. All MOSSL referees must be certified through OSSRC
  3. If your are 18 or older, you must complete OSYSA Risk Management and Safe Sport
  4. MOSSL uses a self assigning system.

To register for a class please visit  MOSSL does not hold classes however, OSSRC will hold classes from time to time at our office.  You must contact them for class schedules.