Equivalent Legacy Law: IPC Section N/A
BNS Section 47 deals with the legal rules and penalties for ABETMENT. In simple terms: Encouraging, planning, or helping someone else commit a crime. Even if you don't do the crime yourself, assisting or provoking them makes you legally responsible.
Real-World Scenario
"If a person provides a key to a thief so they can unlock a house, that person is guilty of abetment."