To become registered an certified to for OHSAA high school games,
follow the procedure at 
http://www.ohsaa.org/officials/permits/default.htm 

OHSAA registration for current officials usually begins on 6/1
and ends on 6/30.

Registration for new officials usually begins on 9/1 and ends on 10/31.
Be advised that once the registration period has ended, you must wait
until the next year.

You should be aware that you will not get scheduled into any high
school games until you have current USA hockey certification.

Click this link to check your OHSAA profile and meeting attendance

Click this link to go to Coaches and Players Ejection from a Contest Form 

Access the OHSAA Game DQ Form

OHSAA Officiating Development Program

OHSAA Ice Hockey Officials - Re: Rule 6-12, Art. 6 Clarification