Section 146(1) in Bharatiya Nagarik Suraksha Sanhita, 2023
(1)On proof of a change in the circumstances of any person, receiving, under section 144 a monthly allowance for the maintenance or interim maintenance, or ordered under the same section to pay a monthly allowance for the maintenance, or interim maintenance, to his wife, child, father or mother, as the case may be, the Magistrate may make such alteration, as he thinks fit, in the allowance for the maintenance or the interim maintenance, as the case may be.