Notwithstanding anything in this Chapter, when more persons than one are convicted in one trial, and an appealable judgment or order has been passed in respect of any of such persons, all or any of the persons convicted at such trial shall have a right of appeal.
CHAPTER XXXI APPEALS
Section 421: Special right of appeal in certain cases
The Bharatiya Nagarik Suraksha Sanhita, 2023
Corresponding CrPC provision
As given in the correspondence table of the National Crime Records Bureau (Ministry of Home Affairs). Read both texts before relying on it. NCRB table