14.7. Before provisional acceptance of the supplies, the contractor shall supply operation and  maintenance manuals together with drawings, which shall be in such detail as will enable  the contracting authority to operate, maintain, adjust and repair all parts of the supplies.  Unless otherwise stated in the special conditions, the manuals and drawings shall be in  the language of the contract and in such forms and numbers as stated in the contract. The  supplies shall not be considered completed for the purpose of provisional acceptance until  such manuals and drawings have been supplied to the contracting authority.  Article 15 -  Sufficiency of tender prices  15.1. Subject to any additional provisions which may be laid down in the special conditions,  the contractor shall be deemed to have satisfied itself before submitting its tender as to the  correctness and sufficiency of the tender and to have taken account of all that is required  for the full and proper implementation of the tasks and to have included in its rates and  prices all costs related to the supplies, in particular:  a) the costs of transport;  b) the costs of handling, packing, loading, unloading, transit, delivery, unpacking,  checking, insurance and other administrative costs in connection with the supplies.  The packaging shall be the property of the contracting authority unless otherwise  provided in the special conditions;  c) the cost of documents relating to the supplies where such documents are required by  the contracting authority;  d) execution and supervision of on-site assembly and/or commissioning of the delivered  supplies;  e) furnishing of tools required for assembly and/or maintenance of the delivered  supplies;  f) furnishing of detailed operation and maintenance manuals for each unit of the  delivered supplies, as specified in the contract;  g) supervision or maintenance and/or repair of the supplies, for a period of time stated in  the contract, with the stipulation that this service shall not release the contractor from  any warranty obligations under the contract;  h) training of the contracting authority's personnel, at the contractor's factory and/or  elsewhere as specified in the contract.  15.2. Since the contractor is deemed to have determined its prices on the basis of its own  calculations, operations and estimates, it shall carry out without additional charge any  work that is the subject of any item whatsoever in its tender for which it neither indicates  a unit price nor a lump sum.  16.1. Save where otherwise provided in the special conditions, the terms of delivery of the  goods shall be DDP (Delivered Duty Paid) – Incoterms 2010, International Chamber of  Commerce.  17.1. Save where otherwise provided in the special conditions, the contractor shall indemnify  and hold the contracting authority harmless for all damages and cost incurred due to any  Article 16 -  Tax and customs arrangements  Article 17 -  Patents and licences  August 2020 c4e_annexigc_en  Page 14 of 36 