Contract number: [ complete ]   2019  II.13.7  Moral rights of creators  By delivering the  results   the contractor warrants that the  creators will not object to the  following on the basis of their moral rights under copyright: If moral rights on parts of the  results  protected by copyright may exist  the contractor must  obtain the consent of  creators  regarding the granting or waiver of the relevant moral rights in  accordance with the applicable legal provisions and be ready to provide documentary evidence  upon request. If natural persons appear in a  result  or their voice or any other private element is recorded in a  recognisable manner  the contractor must obtain a statement by these persons (or  in the case of  minors  by the persons exercising parental authority) giving their permission for the described  use of their image  voice or private element and  on request  submit a copy of the permission to  the contracting authority. The contractor must take the necessary measures to obtain such  consent in accordance with the applicable legal provisions. When the contractor retains  pre-existing rights  on parts of the  results   reference must be inserted  to that effect when the  result  is used as set out in Article I.10.1  with the following disclaimer:  ‘© — year — European Centre for Disease Prevention and Control. All rights reserved. Certain  parts are licensed under conditions to the European Centre for Disease Prevention and Control’   or with any other equivalent disclaimer as the contracting authority may consider best  appropriate  or as the parties may agree on a case-by-case basis. This does not apply where  inserting such reference would be impossible  notably for practical reasons.  When making use of the  results   the contractor must declare that they have been produced under  a contract with the Centre and that the opinions expressed are those of the contractor only and  do not represent the contracting authority’s official position. The contracting authority may  waive this obligation in writing or provide the text of the disclaimer. 30  II.14. FORCE MAJEURE  II.13.10 Visibility of Centre funding and disclaimer  II.13.9  Copyright notice for pre-existing rights  II.13.8  Image rights and sound recordings (c) that the  results  be adapted  provided that this is done in a manner which is not prejudicial  to the  creator ’s honour or reputation. (b) that the  results  be divulged or not after they have been delivered in their final version  to the contracting authority; (a) that their names be mentioned or not mentioned when the  results  are presented to the  public; II.14.1 If a party is affected by  force majeure   it must immediately  notify the other party   stating the nature of the circumstances  their likely duration and foreseeable effects.  II.14.2 A party is not liable for any delay or failure to perform its obligations under the FWC  if that delay or failure is a  result  of  force majeure . If the contractor is unable to fulfil 