Administrative or executive orders regulations and rulings
Judicial decisions or jurisprudence
Customs
Constitution
Written instrument by which fundamental powers of the government are established, also referred to as the fundamental law or supreme law or highest legislation
Legislation
Consists in the declaration of legal rules by a competent authority, a predominant source of law in the Philippines
General sense of State Law
Refers to all the taken law together and defined as the mass of obligatory rules, in its specific sense as promulgated by legitimate authority
Rule of conduct promulgated by legitimate or competent authority is called legislature under the constitution
State Law may be understood in two concepts: general or abstract sense
Laws enacted by the congress to maintain harmony are called statutes
Administrative or Executive Orders Regulations and Rulings
Issued by administrative officials under legislative authority
Legislation by Legislature
Also called enacted law or statute law
Judicial Decisions or Jurisprudence
Decisions of the courts, particularly the supreme court, applying or interpreting the laws or the Constitution, forming part of the legal system of the Philippines
Customs
Habits and practices which through long and uninterrupted usage have become accepted and approved by society as binding rules of conduct, having the force of law when recognized by the state
General Nature of Law: Law means any uniform rule of action or system
State Law
Law promulgated and enforced by the state, also known as positive law, municipal law, civil law, or imperative law
Only state law is enforced by the state with the aid of physical force
Substantive Law
Body of law creating, defining, and regulating rights and duties, which may be public or private
Public Law
Body of legal rules which govern the rights and duties arising from the relationship of the state to the people