The anti-defection law punishes individual Members of Parliament (MPs)/MLAs for leaving one party for another. It was included in the Constitution via the 52nd Amendment Act, 1985 Learn about the constitutional provision that disqualifies legislators who defect from their parties or vote against their party whip. Find out the exceptions, interpretations and controversies of the anti - defection law in India. What is Anti-Defection Law ? The anti-defection law was introduced in 1985, through the 52nd Amendment Act of 1985. It was inserted in the Tenth Schedule of the Indian Constitution and is popularly known as Anti Defection Act. Defection has been defined as a "conscious abandonment of allegiance or duty". It lays down the process of disqualification on grounds of defection . The presiding officer has the authority to disqualify a member on proven grounds of defection . The goal was to prevent ... Learn about the meaning, constitutional provisions, significance, and exceptions of the Anti - Defection Law (ADL) in India, which aims to curb political defection by legislators. The article also explains the 52nd and 91st Amendment Acts that introduced and modified the ADL.