What Are The Various Classifications Of Law?

Imperative law: Imperative law means a rule which prescribes a genre path of action forced by some authority which enforces it by better power also by physical force or any other form of compulsion.

Physical and scientific laws: Physical laws or the laws of science are appearance of the uniformities of nature--general values expressing the reliability and harmony visible in the activities and operates of the universe. An example of physical laws is the law of tides. Physical laws are also called natural laws or laws of nature. The biological laws of spread of species, the law of development and growth of all beings and of human psychology may be mentioned among those laws which reflect consistency in the manner of living beings, hence the very uniformity in the manners of animate or inanimate stuff is known by its second name "'physical law" governing that object.

Natural law or moral law: by natural law or moral law is meant the principles of natural right and wrong—the principles of natural justice if we use the term justice in its widest sense to include all forms of rightful action.Conventional law: Its means any rule or system of rules agreed upon by persons for the regulation of their conduct towards each other. It is a form of special law. It is law for the parties who subscribe to it.

The law can be classified in to the following categories.
1) Constitutional laws:
These deal with the government of the country,the relation between the government and the citizen of the country and the public rights  and duties of the citizens.
2)Administrative laws :
These deal  with the operation of public administration and local government,town planning ,housing etc.
3)Social security:
These deal with the entitlement of sickness, unemployment benefit and similar payments.
4)Taxation:
These are concerned with the compulsory payments by persons to the State to defray public expenditures ,such as on defence.
5)Criminal laws:
These deal with the kinds of conduct which are treated as punishable ,such as murder ,theft ,reckless driving.
6)Family laws:
These are concerned with the marriages and divorces of couples.
7)Contract:
These deal  with the agreements and bargains ,such as to buy and sell ,lease,transport,employ and so on.
8)Property:
These deal with the rights in land,goods and other things of value.
9)Trust:
These concerned with the persons holding property on behalf of and for others.
10)Succession:
These deal with the  wills and  transfer of property when a person gets expired, to those who are entitled to.There are also important bodies of rules about Civil and Criminal procedures ,or steps and stages of actions and prosecutions in court ,and evidence,dealing with how facts in dispute can be proved.