Contract number: ECHA/2020/666  II.7. Conflict of interest and professional conflicting interests ................................. 27$_{ }$ II.8. Confidentiality ................................................................................................... 27$_{ }$ II.9. Processing of personal data ............................................................................... 28$_{ }$ II.10. Subcontracting ................................................................................................. 29$_{ }$ II.11. Amendments .................................................................................................... 29$_{ }$ II.12. Assignment ...................................................................................................... 29$_{ }$ II.13. Intellectual property rights............................................................................... 30$_{ }$ II.14. Force majeure .................................................................................................. 33$_{ }$ II.15. Liquidated damages ......................................................................................... 34$_{ }$ II.16. Reduction in price............................................................................................ 35$_{ }$ II.17. Suspension of the implementation of the FWC............................................... 35$_{ }$ II.18. Termination of the FWC.................................................................................. 36$_{ }$ II.19. Invoices, value added tax and e-invoicing....................................................... 38$_{ }$ II.20. Price revision ................................................................................................... 39$_{ }$ II.21. Payments and guarantees................................................................................. 39$_{ }$ II.22. Reimbursements .............................................................................................. 42$_{ }$ II.23. Recovery.......................................................................................................... 42$_{ }$ II.24. Checks and audits ............................................................................................ 43$_{ }$ 4 