The legal concept of equality nowadays is that people have equality to be recognized and protected by law, equally (Fairness), which means "the principle of legal equality the foreground" (Equality before the law), which is accepted as the essence of the freedom of the human hand since birth and may not to separate. It is to demonstrate the theoretical acceptance the laws of nature (Natural law), those who have no idea this opinion against the doctrine of absolute monarchy with the King not to discourage use of the prerogative in the wrong thamnongkhlongtham by law "refers to the person.Surely everyone is born equal and has the right to certain property, such as rights in the body stick to this right cannot be sold to pay a "transfer of natural law and is also a concept that is consistent with the rights which he bumped (Individualism) only by Davis.He and khan with all rights of indigenous individuals, which originates in the legal system which he bumped the public is. Human rights and citizens notice August 26 1789 revolution in France down by this year's cancellation of 1789 the King ruled by a system in which individuals, depending on the order of precedence sakdina and their class affiliation, but he has raised the importance of the revolutionary peoples. By this notice, each person, including freedom of the person that is at the heart of society. According to this theory is considered the heart of the society is to accept everyone's individual values as society. The State or society cannot interfere with the rights of his leave for the part 2 will be seen from the announcements on human rights and the citizen of the year. 1789, which contains text "human beings are born free and lives equal under the law and by the difference in our society, there is an advantage to share." Later, the idea that human beings are born equal, according to the Declaration, on the disappointing human rights year 1789. This has been confirmed and extended by the Constitution of 1946 and to introduce the current principles, it comes in the original state Constitution to the public June 3 1958 with France down to show the main human rights and adhering to the principle of national sovereignty is by Constitution the year 1958 relating to the Declaration of human rights, and confirmed a citizen a year and give an introduction of the 1789 Constitution of 1946.