Rafli Tirtabuana350352/HK/19686

1) Understanding the sources of law: Sources of law is everything that could lead to the discovery of the law and the place of law, source of law can be dividing into two aspects:- Source of substantive law, the source of law that can be seen from the factors that influence the content of a law. - Formal source of law, the source of law can be seen from the shape and formation of a law.

2) Sources of administrative law consists of: - Source of substantive law, administrative law covering factors that influence the material (contents) of the rules of administrative law. Factors affecting the content of administrative law, which includes factors: Historical, philosophical, sociological, anthropological, economic, religious, etc.

These factors influence the government in carrying out acts of government, both in the act of making laws and regulations and decision-making.

a. Historical factors / historyIn a study of the development of administrative law there are two forms of history as a source of law, namely:- Act and applicable legal system written in the past somewhere. Since there are elements that are considered better then the government can be a matter of making laws and enforced as a material for the positive law.

b . Sociological and anthropological factorsFrom the point of sociological and anthropological source material law is a whole community, it highlights the institutions in society so as to know whether the agency is perceived as a law by the current social institutions.

c . Philosophical factors- The size to determine that something is unfair because the law is intended among other things to create justice, then the things that are philosophically considered fair used as a source of substantive law for administrative law.- The factors that encourage a person willing to comply with the law. The law was created to be adhered to, so that all the factors that can push a person to obey the law must be considered in making the rules of administrative law.

d . Economic factors- Economic factors present in people's lives that are arranged in the economic structure of society will affect the rules of law.- Economic factors that constitute the basis of a very real effect so it can be used as a source of substantive law to administrative law.

e . Religious factorLegal sources of the religious factor are the holy book and the journey of life as well as the companions of the prophet and the opinion leaders of their religion.

- Formal legal sources of administrative law:Formal source of law is the source of law in terms of the shape and formation as a pre-requisite statute. The formal legal sources of administrative law is:

- Act: In the case referred to the Act as a source of formal law cover all products are legal in all shapes and how to make it binding on all residents directly. In Article 7 of Law no. 10 of 2004 on the establishment of government legislation, the type and sort order legislation is as follows:1. 19452. Law / PERPU3. PP4. Presidential Regulation, Regulation of the Minister of5. Regulation (provincial/ city/ county)

- Conventions: Conventions as a source of law is the practice of government officials. Unwritten conventions, but it is important, given the administrative law always moving and evolving and changes are required by the situation at that time. (Example: the general principles of good governance)Demands of a situation that often occur suddenly and rapidly and offset by the birth of the conventions of written law was used as a source of law.

- Jurisprudence: Jurisprudence is a state administrative judge's decision (Administrative Court), which has then to decide matters of state administration and already has permanent legal force.Born jurisprudence relating to the legal principle that a judge may not refuse to hear the case brought before it.The authority for judges to seek their own legal rules to break, which caused the absence of the rule of law pertaining to the subject of the dispute, so the judges dig his own convictions based law in accordance with legal values that exist in society.

- Doctrine: The doctrine is the opinion of legal experts. Opinion of legal experts to give birth to theories in the field of administrative law which can then be used as the basis of the onset of the rules of law in administrative law. The new doctrine can be a source of formal law when the doctrine accepted by society without going through the usual legislative process through jurisprudence. Instead, the doctrine is no longer a formal source of law, when the doctrine in question at some point no longer be considered in accordance with the development of society no longer apply the doctrine as a formal source of law without any formal revocation.