To go back on friends.
To go back on one's promises.
"I never go back on my word," he said.
No. It was afternoon and I had to go back on duty.
Nicholas replied that he could not go back on his word, and his father, sighing and evidently disconcerted, very soon became silent and went in to the countess.
This means that once the court approves this agreement, you or your spouse are unable to go back on it without going back to court.
To make the goal of the intervention attainable, you need to have treatment set up so there is no time to go back on a decision.