The concept of social contract theory is that in the beginning man lived in the state of nature. They had no government and there was no law to regulate them. There were hardships and oppression on the sections of the society. To overcome from these hardships they entered into two agreements which are:- 1. Pactum Unionis ; and 2. Pactum Subjectionis . By the first pact of unionis, people sought protection of their lives and property. As, a result of it a society was formed where people undertook to respect each other and live in peace and harmony. By the second pact of subjectionis, people united together and pledged to obey an authority and surrendered the whole or part of their freedom and rights to an authority. The authority guaranteed everyone protection of life, property and to a certain extent liberty