

Published Documents
These documents are approved for use:
4 September 2026
GIC Approved Supply Designations
27 August 2026
Gas Governance (Critical Contingency Management) Amendment Regulations 2026
4 May 2026
Firstgas Transmission System Drawing
21 April 2026
21 April 2026
Firstgas Critical Contingency Management Plan
21 April 2026
Firstgas Retailer Compliance Update Template
21 April 2026
Firstgas Large Consumer Compliance Update Template
09 July 2025
GIC Guidelines for Determining Regional Critical Contingencies
01 March 2022
01 March 2022
CCO Service Provider Agreement (novated to Griffin Emergency Management Ltd effective 16 September 2026)
CCO Service Provider Agreement schedule of variations
26 March 2013
Gas Governance Critical Contingency Management Regulations 2008 (Amended as at 1st March 2014)
Consultation Documents
8 September 2026
The CCO Information Guide has been revised to align with the Gas Governance (Critical Contingency Management) Amendment Regulations 2026 that will come into force on 24 September 2026.
Stakeholders are invited to provide feedback on the proposed changes using the Feedback Form below by Monday 21 September. Feedback should be sent to cco@cco.org.nz
CCO Information Guide Draft v13 For Consultation - Clean Copy
Information Guide Feedback Form
Gas Governance (Critical Contingency Management) Amendment Regulations 2026