HOIS/NZTC Guidance for in-situ inspection of corrosion under insulation (CUI), HOIS-G-023, 2023
HOIS/NZTC Guidance on inspection of uninsulated external corrosion scabs, HOIS-G-028, Issue 2, 2022
HOIS/OGTC Guidance for trunnion pipe support management and inspection, HOIS-G-033, 2020
HOIS/OGTC Guidance notes for HOIS-RP-103, HOIS-G-103, 2020
