Provider Reference Infrastructure Sharing Offer ______________________________________________________________________ 4.1. Provision of Duct Service Subject to availability, Duct service will be provided at location(s) and route(s) listed in Annex J. 4.2. Removal of Duct Service The duct service has a minimum service duration of 10 years. Removal of Duct Service takes place when an Infrastructure Seeker using a Duct Service requests a discontinuation of that Duct Service. It is the full responsibility of the Infrastructure Seeker to remove all his installations from the Duct adhering to standards and procedures to be approved by the Infrastructure Provider. 4.3. Cancellation of an Application for Duct Service If at any stage in the process to provide a Duct Service, an Infrastructure Seeker withdraws its application for such Service, the Infrastructure Seeker will be charged with a proportion of the full installation charge for the Service originally requested, as indicated in the Price List Annex at Annex J of this Agreement. 5. Interference Any equipment installed by the Infrastructure Seeker must not interfere with equipment of the Provider or any other party operating equipment at the Provider’s site. It is the responsibility of the Infrastructure Seeker to comply with the specifications for associated telecommunications equipment and cables that are specified in the Duct Service Technical Description in Annex G of this Agreement. 6. Operational Requirements Processes covering provisioning and maintenance of the interfaces between Provider and the Infrastructure Seeker are contained in the Duct Service Operations & Maintenance Manual at Annex H of this Agreement. 7. Technical Description A technical description of the Duct Service is contained in Annex G of this Agreement. 8. Billing The billing arrangements for this Service are set out in Annex B of this Agreement. DATE Page 3