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
Dax Ex Machina
Dax Ex MachinaRichter City Roller Derby Non-Skating Certification Expires: November 30, 2023 Non-Skating Certification Expires - Dax Ex Machina 20231130000000