Operational Instruction R1-068/2021: Region 1 2021 First Aid Refresher 10/06/2021 | Audience: All Personnel | Status: Operational Instruction | Te Hiku (previously Region 1) The 2 yearly Medical co-response recertification course (formerly known as First Aid Refresher) for all operational personnel from Areas 3, 4 and 5 will start on the 29th of June 2021.