These officials have proven their performance for gameplay at the following levels.
- Level 3: Sanctioned/Playoffs/Championships gameplay
- Level 2: Regulation/Sanctioned gameplay
- Level 1: Other/Regulation gameplay
- Recognized: Completed the Certification coursework and tests
Redrum
Redrum2×4 Roller Derby Skating Certification Expires: November 30, 2022 Skating Certification Expires - Redrum 20221130000000