JCR classes are approved and listed with Montana as follows:
- Power Quality with 2020 NEC Changes: 8 hours
- Detailed 2017 NEC Workshop- Day 1: 8 hours
- Detailed 2017 NEC Workshop- Day 2: 8 hours
- NEC Review with 2020 Code Updates (Online Correspondence Course): 4 hours
Attendees must sign a Montana roster upon entrance into the workshop and include their License Number.