Critically evaluate the proposition that 'lex iniusta non est lex'.

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Name: Mandeep .K. Poonia        

Seminar leader: Sylvie Delacroix

Seminar group: 24

Module: LW307

Word count: 2,055

Critically evaluate the proposition that ‘lex iniusta non est lex’

The principle of ‘Lex iniusta non est lex’ is defined as unjust law is not law, it is the standpoint of natural law theory.  The notion that lies behind this principle is that for law to be law it must be moral, any law that is immoral is not considered to be law.  The main area of law which morality has an influence on is the criminal law.  Some things are derived from general principles of natural law by way of conclusion e.g. ‘One must not kill’, from this principle it has also been derived that ‘no one should do harm to no man’1 .  The theory of natural law attaches directly to justice, hence if someone tries to create a law that is evil it will fail to have an effect.  It maybe questioned by people in society what role morality plays in law since the powerful individuals in e.g. politics decide what the law should be, but the law is present to maintain social order when conflict exists between individuals.  Legal norms are compared to standards, these have been described as ‘higher laws’ that have been evolved from divine revelation e.g. religious texts or human nature.  It is a widely accepted viewpoint that morals exist in individuals innately, in other words morals are perceived to exist naturally in all human beings.  Morals have been defined as a set of rules to be followed by individuals.  Morality is concerned with beliefs, this may mean that religion plays an important role of influence.  However if religion influences morals this means a set of variant morals would exist in different cultures. Morals also vary from one individual to another because it is so difficult to generalise something like morals to such a diverse world.  Law and morality together specify how people should behave, this relationship is essential. Morality is necessary for law, but law is not necessary for morality, this relationship happens to exist by chance although it does not need to exist.  There is no clear division between the notion of law and the notion of morality, there are some laws that depend on the moral standards of humans.  This means that some norms have power of authority in the content of morals even though no convention that makes morals a criteria of legal validity. Moral views have an influence on law making, as society changes the law also does to keep up with the opinions of a changing society, e.g. issues of legislation of abortion (Mckay v Essex AHA, 1982) and issues of euthanasia (Airedale NHS Trust v Bland 1993).  The two theories have also been described as being independent logically of each other, a theorist can deny natural law theory of law but still hold a natural law theory of morality.  The theoretical point of law is to reproduce the demands of morality, it is the laws aim to enforce morally valid.

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morals that have a cultural consensus.  If a norm of society does not conform to the natural law it is not termed to be legally valid, therefore the state is committing a wrong by enforcing a norm against citizens of the society.  

Two types of natural law exist, the first is a theory of morality.  Moral propositions have an objective standpoint, meaning that morals can be objectively true or false.  Moral objectivism has been equated with moral realism, Moore 1992 ‘the truth of any moral proposition lies in its correspondence with a mind and convention independent moral reality’.  Therefore ...

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