Mutual Consent divorce amongst Hindus takes place under Section 13B of the Hindu Marriage Act 1955.
The divorce takes place in 2 motions 13 B (1); the first motion and 13 B (2); the second motion, with an interval of 6 to 18 months which is called the cooling-off period to be utilized by the parties to reflect whether they are absolutely sure of about their decision.
Source: https://www.weekly5ideas.com/2022/02/mutual-consent-divorce.html