OAR Chapter 338: Oregon Health Authority, Health Licensing Office, Environmental Health Registration Board

3 divisions in Chapter 338.

5. Division 005: Registration: General Administration (2 rules)
10. Division 010: Registration Of Environmental Health Specialists, Waste Water Specialists, And Trainees (10 rules)
20. Division 020: Continuing Education For Environmental Health Specialists And Waste Water Specialists (2 rules)