This is the 8439th most frequent French word.
acter
To formalize or take action on something.
The verb 'acter' is used here to convey the sense of recording or formalizing a decision in an official context.
Je vais acter cette décision lors de notre réunion demain.
I will formalize this decision during our meeting tomorrow.
'Acter' is employed to mean acknowledging or codifying changes in this sentence.
Le comité a décidé d'acter les changements dans les règles.
The committee decided to record the changes in the rules.
In this usage, 'acter' implies formally accepting or agreeing to the contract through some official process.