System Maintenance - Clock Change - 27th October  

22/10/24

Please be aware of the upcoming Gemini Clock Change from British Summer Time (BST) to Greenwich Mean Time (GMT). The Gemini system will change to GMT during the maintenance window commencing Sunday 27th October 2024 at 02:00 GMT (03:00 BST) and return at 05:00 GMT, a 3 hour outage. 

Shippers participating in short term auctions must place their bids before 01:00 BST on 27th October 2024, all EU Nominations for Gas Day 26th October 2024 will need to be placed and confirmed within both the Gemini and TSO systems by 00:59 BST on 27th October 2024 to be included in the end of day totals. 

In case of any issues please raise an incident as per standard service.