The Anti-Defection Law in India is one of the most significant constitutional mechanisms designed to preserve political stability and uphold the integrity of democratic governance. It addresses the problem of legislators switching political allegiance—commonly known as defection—which historically led to frequent government collapses and political instability. Enshrined in the Tenth Schedule of the Constitution of India, the law aims to ensure that elected representatives remain faithful to the mandate of the electorate. At the same time, it raises important questions about legislative independence, party control, and the nature of representative democracy. Historical Context The origins of the Anti-Defection Law lie in the political instability of the late 1960s and 1970s. It was driven by factors such as Frequent switching of political loyalties by legislators Collapse of coalition governments Erosion of public faith in democratic institutions The response came in the form of the 52nd Constitutional Amendment Act, 1985, which introduced the Anti-Defection Law. Constitutional Framework The Anti-Defection Law is contained in the Tenth Schedule of the Constitution. It also operates in conjunction with constitutional provisions relating to disqualification under Articles 101, 102, 190, and 191. Objectives Prevent political defections motivated by office or personal gain Ensure stability of elected governments Maintain party discipline in legislatures Applicability The law applies to: Members of Parliament (Lok Sabha and Rajya Sabha) Members of State Legislative Assemblies Members of Legislative Councils Grounds for Disqualification Under Paragraph 2 of the Tenth Schedule, a legislator may be disqualified on the following grounds: Voluntarily Giving Up Membership - A member is disqualified if they voluntarily give up membership of their political party. This is interpreted broadly and may include conduct indicating abandonment, even without formal resignation. Violation of Party Whip - Disqualification occurs if a member: Votes against party directions, or Abstains from voting without prior permission Independent Members - An independent legislator is disqualified if they join any political party after election. Nominated Members - A nominated member may join a political party within six months of taking their seat. After this period, joining a party leads to disqualification. Exceptions: The Merger Clause Paragraph 4 of the Tenth Schedule provides an important exception: If at least two-thirds of members of a legislative party agree to merge with another party, it is treated as a valid merger and not defection. THE CONSTITUTION OF INDIA (Tenth Schedule) 4. Disqualification on ground of defection not to apply in case of merger.—(1) A member of a House shall not be disqualified under subparagraph (1) of paragraph 2 where his original political party merges with another political party and he claims that he and any other members of his original political party— (a) have become members of such other political party or, as the case may be, of a new political party formed by such merger; or (b) have not accepted the merger and opted to function as a separate group, and from the time of such merger, such other political party or new political party or group, as the case may be, shall be deemed to be the political party to which he belongs for the purposes of sub-paragraph (1) of paragraph 2 and to be his original political party for the purposes of this sub-paragraph. (2) For the purposes of sub-paragraph (1) of this paragraph, the merger of the original political party of a member of a House shall be deemed to have taken place if, and only if, not less than two-thirds of the members of the legislature party concerned have agreed to such merger. The 91st Constitutional Amendment Act, 2003 The Anti-Defection Law was strengthened through the 91st Amendment Act, 2003, which: Removed the earlier provision allowing splits by one-third of members Retained only the two-thirds merger rule Disqualified defectors from holding ministerial office Limited the size of the Council of Ministers to 15% of the House strength This amendment aimed to reduce incentives for defection and tighten the legal framework. Decision-Making Authority: Role of the Speaker The authority to decide disqualification petitions rests with: Speaker of the Lok Sabha / State Legislative Assemblies Chairman of the Rajya Sabha / Legislative Councils Judicial Review and Landmark Judgments Judicial intervention has played a crucial role in shaping the Anti-Defection Law. Kihoto Hollohan v. Zachillhu - Upheld the constitutional validity of the Tenth Schedule. Declared that Speaker’s decisions are subject to judicial review. Ravi S. Naik v. Union of India - Clarified that “voluntarily giving up membership” can be inferred from conduct Keisham Meghachandra Singh v. Speaker Manipur Legislative Assembly - Recommended a time-bound framework (ideally within three months) for deciding defection cases These decisions have ensured that the law operates within constitutional limits and respects principles of natural justice. Contributed By: Ajay Gautam Advocate