Regulatory information

As the Transmission System Operator, we must publish specific documents and information. Some of this updates regularly, while others only change occasionally.

Licence conditions and documents

16: Grid Code

18: Transmission Interface Arrangements (TIA)

20: Transmission System Security and Planning Standards

22A: Scheduling and Dispatch

22B: Balancing Market Principles Statement (BMPS)

23A: Capacity Market

23B: Compliance & Assurance Officer

24: System Operator Agreement (SOA)

25: Requirement to Offer Terms – Users and Connectees

29: Economic Purchasing of System Support Services

30: Charging Statements

33: Transmission System Capacity Statement

35: Generator Capacity Statement

39: Dispatch Balancing Cost Reporting

40: Transmission Development Plan for Northern Ireland (TDPNI)

42: Governance & Management of the Licensee

Pension information

Below details the latest annual principles and statements connected to SONI's pension scheme.

Pension documents

Get in contact

If you haven't managed to find the document you're looking for, please get in contact. We'll be happy to help.