The book deals with on of the grey area of law, where there is no specific law and the position of law is in a nebulous state and depends upon the judicial legislation (precedents), the evolution of legislative privileges in India, its source etc. The impact of certain central and state enactments enacted by the parliament and state legislative upon these privileges. Impact of these privileges upon the fundamental rights. The views expressed by the apex court, former speakers of the lok sabha, members of the law commission. Finally the views and conclusions of the author.