Hellenic Gas Transmission System Operator S.A.
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  • NATIONAL NATURAL GAS SYSTEM
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  • REGULATORY FRAMEWORK / COMPLIANCE
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      • Submit notification
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  • PROJECTS
    • New projects under constructions
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      • LNG Installation
  • REGULATORY SERVICES
    • Transmission Services
      • NNGTS Access Guide
      • Transmission Users Information
        • Relevant Points and Capacities (Technical/Booked/Available)
        • Additional Transportation Capacity for Delivery
        • Historical Data of Transmission System Operation
          • Historical Data of Natural Gas Quality
          • Historical Data of Gross Calorific Value
          • Historical Data of Natural Gas Deliveries / Off – Takes
          • Capacity usage at Entry / Exit Points – Historical Data
          • Secondary Market of Natural Gas Transmission System
          • Historical Data of Natural Gas Pressure in Entry Points
          • Historical Data of N.G. Nominations
        • Linepack Calculation
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        • Natural Gas Quality Specification
        • Οther Data
      • Capacity Auctions
      • Standard Agreement & Other Documents
      • Transmission Tariffs
        • Charges Calculator
      • NNGTS Operational Gas
        • NNGTS Operational Gas Consumption
        • Operational Gas Unit Charge
      • Annex I of Regulation 715/2009
      • Commission Regulation (EU) 2017/460
    • LNG Services
      • LNG Users Information
        • LNG Re – gasification Capacity
        • LNG Cargoes Unloading Program
        • Additional LNG Storage Space
        • Historical Data of LNG Operation
        • Total LNG Stock
        • LNG Quality Specifications
        • LNG Facilities Maintenance Program
      • Standard Agreement & Other Documents
      • LNG Tariffs
        • Calculator of LNG Charges
      • LNG Facility Losses
      • LNG Terminal Technical Data
    • Balancing Services
      • Annual Planning of Gas Balancing
      • Balancing Costs
      • Unaccounted For Gas(UFG)
      • Daily Balancing Gas Price
    • Access to EIS
  • NON REGULATORY SERVICES
    • List of Supplementary Transmission Services
    • Additional LNG Services
    • Οther Non Regulatory Services
      • Polyethylene Welding Certification
      • Gas Metrology Services
      • Operation and Maintenance of Natural Gas Distribution Network
      • Natural Gas Odorization Services
      • Administrative, Technical & Meteorological user support in measuring stations
      • Vehicle Gas Refueling Stations (CNG)
      • Technical Consulting Services
      • Corrosion and Lightning Protection
      • Natural Gas Transmission System Technical Support
      • Non Destructive Testing (NDT) Services
      • Provision of Operational Data
      • Clients
  • SAFETY / ENVIRONMENT / QUALITY
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      • Carbon Footprint
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  • ANNOUNCEMENTS
    • NNGS Users Information
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REGULATORY SERVICES
  • ΗΟΜΕ
  • REGULATORY SERVICES
  • TRANSMISSION SERVICES
  • STANDARD AGREEMENT & OTHER DOCUMENTS
A-AA+
  • Transmission Services
    • NNGTS Access Guide
    • Transmission Users Information
    • Capacity Auctions
    • Standard Agreement & Other Documents
    • Transmission Tariffs
    • NNGTS Operational Gas
    • Annex I of Regulation 715/2009
    • Commission Regulation (EU) 2017/460
  • LNG Services
  • Balancing Services
  • Access to EIS
download file
Business rules – Interconnection Agreement 6 pages, 0.10 MB

Standard Agreement & Other Documents

The documents below are an unofficial English translation. The English translation is not binding. In the event of discrepancies between the Greek and English version, the Greek text prevails.

    Standard Agreement

    Standard Framework Agreement for Transmission & LNG Facility Usage (3rd Revision)

    Standard Natural Gas Transmission Agreement

    Standard Natural Gas Transmission Agreement on an interruptible basis (.doc)

    Standard Virtual Reverse Flow Transmission Agreement (.pdf)

    Documents/Forms

    Daily Nomination of Natural Gas Delivery and Reception

    Approval / Rejection of Daily Nomination of Natural Gas Delivery and Reception

    Indicative Allocation of Natural Gas Quantities

    Initial Allocation of Natural Gas Quantities

    Final Allocation of Natural Gas Quantities

    Monthly Settlement of Operational Gas Offsetting

    Monthly  Balancing Settlement Form

    Scheduling Charges

    Application for the Surrender of Booked Transmission Capacity for Delivery/Reception

    User’s Bid – Buy-Back Procedure

    Completion of Buy-Back Procedure

    Hellenic Gas Transmission System Operator S.A.
    Site Map
    • NATIONAL NATURAL GAS SYSTEM
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            • NON REGULATORY SERVICES
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                • ANNOUNCEMENTS

                  ACCESS
                  • Electronic Informatin System ESFA and Online Trading System N.G.
                  Contact
                  • DESFA Head Office
                  • 357 -359 Mesogeion Av.
                  • 152 31 Chalandri
                  • Tel: +30 213 0884000
                  • Fax: +30 210 6749504
                  • Email: desfa@desfa.gr
                  Εmergency Call
                  Εmergency Call
                  8001122222 (+30) 2105551666
                  Links
                  • Access to DESFA's old website
                  • Ministry Of Environment & Energy
                  • RAE (Regulating Authority for Energy) in Greece
                  • EDA Attica
                  • EDATHESS Gas Distribution Company Thessaloniki - Thessalia SA
                  • DEDA
                  • ADMIE
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