II.20. Price revision ................................................................................................... 31$_{ }$ II.21. Payments and guarantees................................................................................. 32$_{ }$ II.22. Reimbursements .............................................................................................. 35$_{ }$ II.23. Recovery.......................................................................................................... 35$_{ }$ II.24. Checks and audits ............................................................................................ 36$_{ }$ FWC conditions of October 2018  Contract number: [ complete ]  4 