How is "As in prior periods, individual arrangements and memoranda of understanding will be reviewed to ensure that required services are being provided as agreed upon and that costs are not excessive." said in French?

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Comme par le passé, chaque entente individuelle et chaque protocole d'entente seront examinés afin que les services nécessaires soient fournis aux meilleurs coûts possibles.