For North Carolina CDL medical qualification, what current process should school bus applicants be aware of after June 23, 2025?

1. Only a regular Class C license is required
2. Certified medical examiners electronically submit DOT medical certificate information to FMCSA, and the driver must still ensure the record is updated
3. The requirement applies only to hazardous materials drivers
4. The applicant can skip sponsorship after passing one written test