Technical rules

Technical Rule no. 11 ME - Market time interval and imbalance settlement period
Technical Rule no. 05 MPE - Products tradable in the MGP and MI, number of multiple bids/offers in the MGP, MI-A, and MSD, and maximum number of block bids/offers in the MGP and MI-A
Technical Rule no. 08 MPE - Methods for calculating the margins for the purposes of the MGP and MI by GME in the event of non-receipt
Technical Rule no. 10 MPE - Checks of technical adequacy of bids/offers with respect to margins
Technical Rule no. 21 MPE - Procedures for submitting requests for registration of  nominations, and cases of implicit nomination
Technical Rule no. 22 MPE - Verification of validity and adequacy of requests for registration of nominations, determination and communication of nominations
Technical Rule no. 23 MPE - Units and aggregations of units for injection, withdrawal, and provision of ancillary and redispatching services

Implementation Guide for Market Participants

Implementation of TIDE provisions: go-live on 1 February 2026, GME-Terna switching plan and operation provisions

News content

MTU-15 min

15-Minute MTU in SDAC Was Implemented

Press Release

Market Coupling Steering Committee confirms go-live of 15-Minute MTU in SDAC on trading day 30 September 2025 for delivery day 1 October 2025

Press Release

Market Coupling Steering Committee Aligns on Revised Go-Live Date for 15-Minute MTU in SDAC

Press Release

.XML file format and examples 15-min MTU in the MGP

New XSD format for 15-min block bids/offers (update as of 01/10/2025)
Example file

15-minute MTU in the MGP – WEBINAR – Updates to digital platforms and presentation of blank tests with participants in the Electricity Market and in the Forward Account Registration Platform

Presentations:

General aspects about the adoption of the 15-minute MTU into the MGP (Italian version only)

Updates to GME’s digital platforms Blank tests with participants in the Electricity Market and in the Forward Account Registration Platform (Italian version only)