Code of Criminal Procedure, 1973
CrPC Section 57 in BNSS
§ 57 CrPC→§ 58 BNSS
Person arrested not to be detained more than twenty-four hours. Section 57 of the Code of Criminal Procedure, 1973 (Person arrested not to be detained more than twenty-four hours) corresponds to Section 58 of the Bharatiya Nagarik Suraksha Sanhita, 2023.
Verify before you rely on this. Renumbering under the 2023 codes is not a clean one-to-one exercise — provisions were merged, split and reworded. Always check the printed bare act.
Practise it
Section 45 has AIBE 22 questions on this area, each cited to both codes with a line telling you where to find it in the bare act. Ten questions per subject are free.
Practise free Full CrPC→BNSS table