• it recognised that a third party could directly petition, whether through a letter or other means, the Court and seek its intervention in a matter where another party's fundamental rights were being violated.
• it was held that “Public Interest Litigation which is a strategic arm of the legal aid movement and which is intended to bring justice within the reach of the poor masses, who constitute the low visibility area of humanity, is a totally different kind of litigation from the ordinary traditional litigation which is essentially of an adversary character where there is a dispute between two parties, one making a claim or seeing relief against the other and that other opposing such claim or relief. Public interest litigation is brought before the court not for the purpose of enforcing the right of one individual against another as happens in the case of ordinary litigation, but it is intended to promote and vindicate public interest which demands that violations of constitutional or legal rights of large numbers of people who are poor, ignorant or in a socially or economically disadvantaged position should not go unnoticed and un-redressed….
or
Non-adversarial Litigation: In the words of Supreme Court in People’s Union for Democratic Rights v. Union of India, “We wish to point out with all the emphasis at our command that public interest litigation…is a totally different kind of litigation from the ordinary traditional litigation which is essentially of an adversary character where there is a dispute between two litigating parties, one making claim or seeking relief against the other and that other opposing such claim or resisting such relief”. Non-adversarial litigation has two aspects:
• The court now permits Public Interest Litigation or Social Interest Litigation at the instance of " Public spirited citizens" for the enforcement of constitutional & legal