On this page you will find consultation documents and policy developments and decisions.
The methodology we use to set tariffs and calculate charges is in the Connection and Use of System Code (CUSC), Section 14.
Charging methodology policy decisions
These are policy decisions documents relating to TNUoS charging methodology that are not codified within the CUSC.
|Name||Published Sort ascending|
|TNUoS Onshore Locational Security Factor Consultation - Decision||4 Jan 2021|
|Inv Ahead of TEC Guidance Document V1_0-V2_0 track changes||23 Oct 2017|
|Inv Ahead of TEC Guidance Document V2_0||23 Oct 2017|
|Open letter responses||23 Oct 2017|
|Inv Ahead of TEC Guidance Document V2.0 draft||7 Aug 2017|
|Delay Charge Open Letter||24 Jun 2015|
|Investment Ahead of TEC Guidance Document||24 Jun 2015|
Open letters, consultations and notices
These documents are open letters and informal consultations relating to TNUoS charges.