The Tenth Schedule of Indian Constitution deals with anti-defection law.
About Anti-Defection Law
Grounds for Disqualification under Anti-Defection Law
Exceptions
A person shall not be disqualified if his original political party merges with another (applicable only if more than two-thirds of the members of the party have agreed to the merger), and He and other members of the old political party become members of the new political party, or
Adjudicating Authority
The Chairman or the Speaker of the House takes the decision to disqualify a member.
Grounds for Review of the Decision of Speaker
Originally, the Act provided that the presiding officer’s decision was final and could not be questioned in any court of law. But, in Kihoto Hollohan case (1993), the Supreme Court (SC) declared this provision as unconstitutional on the ground that it seeks to take away the jurisdiction of the SC and the high courts and laid down following grounds for review of the decision of the speaker:
Merits
Loopholes in the Anti-Defection Law
Possibilities and Prospects
As recommended by several committees related to anti-defection, following measures can be taken-
Despite the existence of law, political defection is still common. Thus, there is a need for a more rationalized version of anti-defection law which will help establish a truly representative democracy.