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Note: This standard has a new edition: NORSOK Z-020:2025
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Withdrawn
NORSOK WA-Z-020:2023
Historical draft
prNORSOK Z-020:2023
Draft
NORSOK Z-020:2024/prA1:2024
NORSOK Z-020:2024/A1:2024
Published
NORSOK Z-020:2025
