the contract is awarded for a maximum period of 4 years from 1 January 2023 with, for each of the parties, a right of termination at the end of 1 January of each year notified by the party by taking the initiative to the other party by registered letter with acknowledgment of receipt respecting a notice of 4 months

the contract is awarded for a maximum period of 4 years from 1 January 2023 with, for each of the parties, a right of termination at the end of 1 January of each year notified by the party by taking the initiative to the other party by registered letter with acknowledgment of receipt respecting a notice of 4 months