Step 1: Key provision.
Section 398 of the Bhartiya Nagrik Suraksha Sanhita (BNSS), 2023 mandates that each State Government must frame and implement a Witness Protection Scheme to safeguard witnesses against intimidation or harm.
Step 2: Objective.
The purpose is to ensure the safety and anonymity of witnesses, thereby strengthening the criminal justice system.
Step 3: Conclusion.
Hence, Section 398 is the correct section mandating a witness protection scheme.