Common use of IT System Clause in Contracts

IT System. Clause 11 TRANS@ ctions ‌ For the purposes of the Contract, GRTgaz shall provide the Shipper with access to a secure website called TRANS@ctions free of charge (excluding connection costs). On this website, confidentiality is ensured by the encryption of data exchanged between the Shipper’s browser and GRTgaz’s Web server based on a certificate which can be verified with international authorities. For access to TRANS@ctions, authentication of the Shipper is ensured by a personal password associated with a personal login provided by GRTgaz. To this end, the Shipper shall notify GRTgaz the name(s) of the individual(s) representing the Shipper who will be granted a personal login and password by GRTgaz. The Parties agree that any request notified by the Shipper through the TRANS@ctions website is considered, so far as GRTgaz is concerned, to have been made by duly authorised persons, having full powers to make commitments in the name and on behalf of the Shipper, in particular financial commitments. GRTgaz shall in no event be held responsible for the consequences of communication to any person, a third party or otherwise, or the use by any unauthorised person, of confidential logins and passwords. The Shipper shall maintain an up-to-date list of duly authorised persons and take all measures to manage changes in these nominated representatives due to movements of personnel. The Shipper shall be liable for its staff and sub-contractors, and undertakes to make all necessary arrangements, especially contractual ones, vis-à-vis its representatives designated as “staff” or “sub- contractor”, in order to meet its confidentiality obligations as referred to in Clause 19 relating to the data they could have knowledge of within the framework of the performance of the Contract, and in particular through access to TRANS@ctions. GRTgaz endeavours to provide continued access to TRANS@ctions but offers no guarantee in this regard. GRTgaz shall not incur any liability whatsoever for any delay in or failure to meet its contractual obligations arising from unavailability of the site as a result of Internet piracy or of temporary or permanent deprivation or blockage of Internet access for any reason whatsoever and, in particular, any breakdown or unavailability inherent in the hosting server or any information system necessary for the transmission of the data. The Shipper undertakes to take all appropriate measures to protect its hardware, data and software, in particular against any virus circulating on the Internet and against use by unauthorised third parties, and waives any claim against GRTgaz in respect thereof. GRTgaz informs the Shipper that the data and features available on TRANS@ctions are subject to change in the course of development of the website. GRTgaz may offer new features, whether free of charge or pay- for-use, to the Shipper, as applicable and as the site is developed. Within the framework of the Contract, TRANS@ctions allows the Shipper, in particular, to: • make multi-annual, annual, seasonal, monthly and daily capacity bookings, including through Auctions, • subscribe to UBI capacity, • subscribe for access to the Title Transfer Points (PEG), • subscribe to gas quality conversion services, • subscribe to the Optional Balancing Tolerance service. • consult the Services and Capacity Portfolio • consult the Daily Quantities Scheduled, Daily Quantities Taken Off, Daily Quantities Delivered and Daily Quantities Transmitted, • consult the Daily Capacity for which it has acquired or transferred the rights-of-use in accordance with the provisions of Clause 5, • consult the Authorised Positive (and Negative) Daily (and Cumulative) Imbalances, • consult the transmission invoices, • nominate.

IT System. Clause 11 TRANS@ ctions ‌ For the purposes of the Contract, GRTgaz shall provide the Shipper with access to a secure website called TRANS@ctions free of charge (excluding connection costs). On this website, confidentiality is ensured by the encryption of data exchanged between the Shipper’s browser and GRTgaz’s Web server based on a certificate which can be verified with international authorities. For access to TRANS@ctions, authentication of the Shipper is ensured by a personal password associated with a personal login provided by GRTgaz. To this end, the Shipper shall notify GRTgaz the name(s) of the individual(s) representing the Shipper who will be granted a personal login and password by GRTgaz. One or several individual(s) representing the Shipper can ask GRTgaz for the supervisor role associated with its personal login. This role allows the person concerned to reach in TRAns@ctions the list of the physical persons representing of the Shipper having a personal password and a personal login to reach TRANS@ctions. The Parties agree that any request notified by the Shipper through the TRANS@ctions website is considered, so far as GRTgaz is concerned, to have been made by duly authorised persons, having full powers to make commitments in the name and on behalf of the Shipper, in particular financial commitments. GRTgaz shall in no event be held responsible for the consequences of communication to any person, a third party or otherwise, or the use by any unauthorised person, of confidential logins and passwords. The Shipper shall maintain an up-to-date list of duly authorised persons and take all measures to manage changes in these nominated representatives due to movements of personnel. The Shipper shall be liable for its staff and sub-contractorsservice providers, and undertakes to make all necessary arrangements, especially contractual ones, vis-à-vis its representatives designated as “staff” or “sub- contractorservice providers ”, in order to meet its confidentiality obligations as referred to in Clause 19 relating to the data they could have knowledge of within the framework of the performance of the Contract, and in particular through access to TRANS@ctions. GRTgaz endeavours to provide continued access to TRANS@ctions but offers no guarantee in this regard. GRTgaz shall not incur any liability whatsoever for any delay in or failure to meet its contractual obligations arising from unavailability of the site as a result of Internet piracy or of temporary or permanent deprivation or blockage of Internet access for any reason whatsoever and, in particular, any breakdown or unavailability inherent in the hosting server or any information system necessary for the transmission of the data. The Shipper undertakes to take all appropriate measures to protect its hardware, data and software, in particular against any virus circulating on the Internet and against use by unauthorised third parties, and waives any claim against GRTgaz in respect thereof. GRTgaz informs the Shipper that the data and features available on TRANS@ctions are subject to change in the course of development of the website. GRTgaz may offer new features, whether free of charge or pay- for-use, to the Shipper, as applicable and as the site is developed. Within the framework of the Contract, TRANS@ctions allows the Shipper, in particular, to: •  make multi-annual, annual, seasonal, monthly and daily capacity bookings, including through Auctions, •  subscribe to UBI capacity, •  subscribe for access to the Title Transfer Points (PEG), •  subscribe to gas quality conversion services, •  subscribe to the Daily Capacity subscription service at short notice  subscribe to the Optional Balancing Tolerance service. •  consult the Services and Capacity Portfolio •  consult the Daily Quantities Scheduled, Daily Quantities Taken Off, Daily Quantities Delivered and Daily Quantities Transmitted, •  consult the Daily Capacity for which it has acquired or transferred the rights-of-use in accordance with the provisions of Clause 5, •  consult the Authorised Positive (and Negative) Daily (and Cumulative) Imbalances, •  consult the transmission invoices, •  nominate.

IT System. Clause 11 TRANS@ ctions ‌ For the purposes of the Contract, GRTgaz shall provide the Shipper with access to a secure website called TRANS@ctions free of charge (excluding connection costs). On this website, confidentiality is ensured by the encryption of data exchanged between the Shipper’s browser and GRTgaz’s Web server based on a certificate which can be verified with international authorities. For access to TRANS@ctions, authentication of the Shipper is ensured by a personal password associated with a personal login provided by GRTgaz. To this end, the Shipper shall notify GRTgaz the name(s) of the individual(s) representing the Shipper who will be granted a personal login and password by GRTgaz. One or several individual(s) representing the Shipper can ask GRTgaz for the supervisor role associated with its personal login. This role allows the person concerned to reach in TRAns@ctions the list of the physical persons representing the Shipper having a personal password and a personal login to reach TRANS@ctions. The Parties agree that any request notified by the Shipper through the TRANS@ctions website is considered, so far as GRTgaz is concerned, to have been made by duly authorised persons, having full powers to make commitments in the name and on behalf of the Shipper, in particular financial commitments. GRTgaz shall in no event be held responsible for the consequences of communication to any person, a third party or otherwise, or the use by any unauthorised person, of confidential logins and passwords. The Shipper shall maintain an up-to-date list of duly authorised persons and take all measures to manage changes in these nominated representatives due to movements of personnel. The Shipper shall be liable for its staff and sub-contractorsservice providers, and undertakes to make all necessary arrangements, especially contractual ones, vis-à-vis its representatives designated as “staff” or “sub- contractorservice providers ”, in order to meet its confidentiality obligations as referred to in Clause 19 relating to the data they could have knowledge of within the framework of the performance of the Contract, and in particular through access to TRANS@ctions. GRTgaz endeavours to provide continued access to TRANS@ctions but offers no guarantee in this regard. GRTgaz shall not incur any liability whatsoever for any delay in or failure to meet its contractual obligations arising from unavailability of the site as a result of Internet piracy or of temporary or permanent deprivation or blockage of Internet access for any reason whatsoever and, in particular, any breakdown or unavailability inherent in the hosting server or any information system necessary for the transmission of the data. The Shipper undertakes to take all appropriate measures to protect its hardware, data and software, in particular against any virus circulating on the Internet and against use by unauthorised third parties, and waives any claim against GRTgaz in respect thereof. GRTgaz informs the Shipper that the data and features available on TRANS@ctions are subject to change in the course of development of the website. GRTgaz may offer new features, whether free of charge or pay- for-use, to the Shipper, as applicable and as the site is developed. Within the framework of the Contract, TRANS@ctions allows the Shipper, in particular, to: •  make multi-annual, annual, seasonal, monthly and daily capacity bookings, including through Auctions, •  subscribe to UBI capacity, •  subscribe for access to the Title Transfer Points (PEG), •  subscribe to gas quality conversion services, •  subscribe to the Daily Capacity subscription service at short notice  subscribe to the Optional Balancing Tolerance service. •  consult the Services and Capacity Portfolio •  consult the Daily Quantities Scheduled, Daily Quantities Taken Off, Daily Quantities Delivered and Daily Quantities Transmitted, •  consult the Daily Capacity for which it has acquired or transferred the rights-of-use in accordance with the provisions of Clause 5, •  consult the Authorised Tolerated Positive (and Negative) Daily (and Cumulative) Imbalances, •  consult the transmission invoices, •  nominate.. GRTgaz may, at any time and with immediate effect suspend the shipper's access to TRANS@ctions, without the Shipper being able to invoke any prejudice thereto, in the event of a serious breach or repeated breaches of the shipper's obligations under this article, with the understanding that a serious breach would be for example misuse or fraudulent use of TRANS@ctions, thus hampering the operation or damaging the image or reputation of GRTgaz. CHAPTER 7 FORMALITIES INCUMBENT ON THE SHIPPER Clause 12 Formalities incumbent on the Shipper

IT System. Clause 11 TRANS@ ctions ‌ For the purposes of the Contract, GRTgaz shall provide the Shipper with access to a secure website website, called TRANS@ctions TRANS@ctions, free of charge (excluding excl. connection costs). On this website, confidentiality is ensured by the encryption of data exchanged between the Shipper’s browser and GRTgaz’s GRTgaz Web server based on a certificate which can be verified with international authorities. For access to TRANS@ctions, authentication of the Shipper is ensured by a personal password associated with a personal login provided by GRTgaz. To this end, the Shipper shall notify GRTgaz the name(s) of the individual(sindividual member(s) representing the Shipper who will be granted with a personal login and password by GRTgaz. The Parties agree that any request notified by the Shipper through the TRANS@ctions website is considered, so far as GRTgaz is concerned, to have been made by duly authorised persons, having full powers to make commitments , in the name and on behalf of the Shipper, in particular as to financial commitments,. GRTgaz shall in no event be held responsible for the consequences of communication to any person, a third party or otherwise, or the use by any unauthorised person, person of confidential logins and passwords. The Shipper shall maintain an up-to-date list of duly authorised persons and take all measures to manage in case of changes in these nominated representatives representative due to movements of personnel. The Shipper shall be liable for its staff and sub-contractors, and undertakes to make all necessary arrangements, especially contractual ones, vis-à-vis towards its representatives designated as “staff” or “sub- contractor”, in order to meet its confidentiality obligations as referred to in Clause 19 relating to the data they could have knowledge of within the framework of the performance of the Contract, and in particular through an access to TRANS@ctions. GRTgaz endeavours makes reasonable effort to provide continued constant access to TRANS@ctions but offers no guarantee in this regardwithout any warranty provided by GRTgaz to do so. GRTgaz shall not incur any liability whatsoever for any delay in or failure to meet its contractual obligations arising from unavailability of the site as a result of Internet piracy or of temporary or permanent deprivation or blockage of Internet access for any reason whatsoever and, in particular, any breakdown or unavailability inherent in the hosting server or any information system necessary for the transmission of the data. The Shipper undertakes to take all appropriate measures to protect its hardwarecomputer equipment, data and software, in particular against any virus circulating on the Internet and against use by unauthorised third parties, and waives any claim against GRTgaz in respect thereof. GRTgaz informs the Shipper that the data and features functions available on TRANS@ctions are subject to change in the course of development of the website. GRTgaz may could offer new featuresfunctions, whether free of charge or pay- for-usepaying, to the Shipper, as applicable and as the site is developed. Within the framework of the Contract, TRANS@ctions especially allows the Shipper, in particular, Shipper to: • make multipluri-annual, annual, seasonal, monthly and daily capacity bookings, including through Auctionsauctions, • subscribe to UBI Short-Term UIOLI capacity, • subscribe for access to the Title Transfer Points (PEG), • subscribe to gas quality conversion services, • subscribe to the Optional Balancing Tolerance service. • consult the Portfolio of Services and Capacity Portfolio Capacities • consult the Daily Quantities Scheduled, Daily Quantities Taken Off, Daily Quantities Delivered and Daily Quantities Transmitted, • consult the Daily Capacity for which it has acquired or transferred the rights-of-use in accordance with the provisions of Clause 5, • consult the Authorised Positive (and Negative) Daily (and Cumulative) Imbalances, • consult the transmission invoices, • nominate.

IT System. Clause 11 TRANS@ ctions ‌ For the purposes of the Contract, GRTgaz shall provide the Shipper with access to a secure website called TRANS@ctions free of charge (excluding connection costs). On this website, confidentiality is ensured by the encryption of data exchanged between the Shipper’s browser and GRTgaz’s Web server based on a certificate which can be verified with international authorities. For access to TRANS@ctions, authentication of the Shipper is ensured by a personal password associated with a personal login provided by GRTgaz. To this end, the Shipper shall notify GRTgaz the name(s) of the individual(s) representing the Shipper who will be granted a personal login and password by GRTgaz. The Parties agree that any request notified by the Shipper through the TRANS@ctions website is considered, so far as GRTgaz is concerned, to have been made by duly authorised persons, having full powers to make commitments in the name and on behalf of the Shipper, in particular financial commitments. GRTgaz shall in no event be held responsible for the consequences of communication to any person, a third party or otherwise, or the use by any unauthorised person, of confidential logins and passwords. The Shipper shall maintain an up-to-date list of duly authorised persons and take all measures to manage changes in these nominated representatives due to movements of personnel. The Shipper shall be liable for its staff and sub-contractors, and undertakes to make all necessary arrangements, especially contractual ones, vis-à-vis its representatives designated as “staff” or “sub- contractor”, in order to meet its confidentiality obligations as referred to in Clause 19 relating to the data they could have knowledge of within the framework of the performance of the Contract, and in particular through access to TRANS@ctions. GRTgaz endeavours to provide continued access to TRANS@ctions but offers no guarantee in this regard. GRTgaz shall not incur any liability whatsoever for any delay in or failure to meet its contractual obligations arising from unavailability of the site as a result of Internet piracy or of temporary or permanent deprivation or blockage of Internet access for any reason whatsoever and, in particular, any breakdown or unavailability inherent in the hosting server or any information system necessary for the transmission of the data. The Shipper undertakes to take all appropriate measures to protect its hardware, data and software, in particular against any virus circulating on the Internet and against use by unauthorised third parties, and waives any claim against GRTgaz in respect thereof. GRTgaz informs the Shipper that the data and features available on TRANS@ctions are subject to change in the course of development of the website. GRTgaz may offer new features, whether free of charge or pay- for-use, to the Shipper, as applicable and as the site is developed. Within the framework of the Contract, TRANS@ctions allows the Shipper, in particular, to: • make multi-annual, annual, seasonal, monthly and daily capacity bookings, including through Auctions, • subscribe to UBI Short-Term UIOLI capacity, • subscribe for access to the Title Transfer Points (PEG), • subscribe to gas quality conversion services, • subscribe to the Optional Balancing Tolerance service. • consult the Services and Capacity Portfolio • consult the Daily Quantities Scheduled, Daily Quantities Taken Off, Daily Quantities Delivered and Daily Quantities Transmitted, • consult the Daily Capacity for which it has acquired or transferred the rights-of-use in accordance with the provisions of Clause 5, • consult the Authorised Positive (and Negative) Daily (and Cumulative) Imbalances, • consult the transmission invoices, • nominate.

IT System. Clause 11 TRANS@ ctions ‌ For the purposes of the Contract, GRTgaz shall provide the Shipper with access to a secure website called TRANS@ctions free of charge (excluding connection costs). On this website, confidentiality is ensured by the encryption of data exchanged between the Shipper’s browser and GRTgaz’s Web server based on a certificate which can be verified with international authorities. For access to TRANS@ctions, authentication of the Shipper is ensured by a personal password associated with a personal login provided by GRTgaz. To this end, the Shipper shall notify GRTgaz the name(s) of the individual(s) representing the Shipper who will be granted a personal login and password by GRTgaz. The Parties agree that any request notified by the Shipper through the TRANS@ctions website is considered, so far as GRTgaz is concerned, to have been made by duly authorised persons, having full powers to make commitments in the name and on behalf of the Shipper, in particular financial commitments. GRTgaz shall in no event be held responsible for the consequences of communication to any person, a third party or otherwise, or the use by any unauthorised person, of confidential logins and passwords. The Shipper shall maintain an up-to-date list of duly authorised persons and take all measures to manage changes in these nominated representatives due to movements of personnel. The Shipper shall be liable for its staff and sub-contractors, and undertakes to make all necessary arrangements, especially contractual ones, vis-à-vis its representatives designated as “staff” or “sub- contractor”, in order to meet its confidentiality obligations as referred to in Clause 19 relating to the data they could have knowledge of within the framework of the performance of the Contract, and in particular through access to TRANS@ctions. GRTgaz endeavours to provide continued access to TRANS@ctions but offers no guarantee in this regard. GRTgaz shall not incur any liability whatsoever for any delay in or failure to meet its contractual obligations arising from unavailability of the site as a result of Internet piracy or of temporary or permanent deprivation or blockage of Internet access for any reason whatsoever and, in particular, any breakdown or unavailability inherent in the hosting server or any information system necessary for the transmission of the data. The Shipper undertakes to take all appropriate measures to protect its hardware, data and software, in particular against any virus circulating on the Internet and against use by unauthorised third parties, and waives any claim against GRTgaz in respect thereof. GRTgaz informs the Shipper that the data and features available on TRANS@ctions are subject to change in the course of development of the website. GRTgaz may offer new features, whether free of charge or pay- for-use, to the Shipper, as applicable and as the site is developed. Within the framework of the Contract, TRANS@ctions allows the Shipper, in particular, to: • make multi-annual, annual, seasonal, monthly and daily capacity bookings, including through Auctions, • subscribe to UBI capacity, • subscribe for access to the Title Transfer Points (PEG), • subscribe to gas quality conversion services, • subscribe to the Optional Balancing Tolerance service. • consult the Services and Capacity Portfolio • consult the Daily Quantities Scheduled, Daily Quantities Taken Off, Daily Quantities Delivered and Daily Quantities Transmitted, • consult the Daily Capacity for which it has acquired or transferred the rights-of-use in accordance with the provisions of Clause 5, • consult the Authorised Positive (and Negative) Daily (and Cumulative) Imbalances, • consult the transmission invoices, • nominate.