Guidance

Design notification guidance note

NOPSEMANational Offshore Petroleum Safety and Environmental Management AuthorityN-04030-GN2325

Design notification guidance note

Read at NOPSEMAOpens the document on nopsema.gov.au

Summary

Explains design notification requirements for new or significantly altered production facilities and new greenhouse gas facilities. Covers notification triggers, design options, major accident risks, pipeline materials, decommissioning and site conditions. Clarifies independent validation, subsequent safety-case demonstrations and NOPSEMA’s assessment process, which produces written comments rather than acceptance.

Topics

About This Record
Publisher
National Offshore Petroleum Safety and Environmental Management Authority
Type
Guidance
Reference
N-04030-GN2325
Date
12 June 2025
Topic
Major Accident Management, Regulation and Legislation, Risk Management
Activity
Decommissioning
Equipment
Process Pipework and Pipelines
Control
Independent Audit and Verification, Risk Assessment, Safety-Case Assurance
Sector
Upstream Oil and Gas
Setting
Subsea
Link
Not yet checked
Record
nopsema-n-04030-gn2325 · added 1 September 2026

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