Section 392(7) in Bharatiya Nagarik Suraksha Sanhita, 2023
(7)No judgment delivered by any Criminal Court shall be deemed to be invalid by reason only of the absence of any party or his advocate on the day or from the place notified for the delivery thereof, or of any omission to serve, or defect in serving, on the parties or their advocates, or any of them, the notice of such day and place.