What are the specific changes brought about by the Constitution (Ninety-first Amendment) Act, 2003?
The Constitution (Ninety-first Amendment) Act, 2003 omitted paragraph 3 from the context provided. This amendment likely made some changes to the rules and provisions related to political parties, mergers, and disqualification of members due to defection, but based on the given context, it is impossible to determine the specific changes brought about by this act.