This paper discusses the role of judiciary in enforcing the legal Service Authorities Act, 1987. The judiciary through its significant judicial interventions compelled as well as guided the legislature to come up with suitable legislation to bring justice to the doorsteps of the weakest section of the society. Public Interest Litigation is one shining example of how Indian judiciary has played the role of the vanguard of the rights of Indian citizens especially the poor. For that Supreme Court relaxed procedure substantially. Apart from Public Interest Litigation aims to make justice cheap and easy by introducing process, where it aims to make justice cheap and easy by introducing Lok Adalat system as a one of the methods to provide free legal aid in a constitutional democracy like India where a significant system of the population has still not seen the constitutional promises of even the very basic fundamental rights being fulfilled for them. It involves people who are directly or indirectly affected by dispute resolution.