Concept of "general principles and Generl rules (Comparative study of Iran and France law)

In any legal system, general principles, plays an important role in perception and understanding of legal issues. In Iranian law, although sporadically been talk of general  principles, but their study shows the legal term has not been well studied and is indistinguished from similar concepts. general principles are orders generic, eternal and obligatory that been basis the legal system and reason it's essential to guarantee fundamental human rights and plays an important role in guiding the legislator and judge. General principles are conceptually distinct from the generl rules. Generl rules are orders generic, eternal and enforceable guarantee that is approved by legislator to restore order in social relations. The most important difference is that, the general principles beyond the realm of law. Compliance with general principles is required even for legislators. But general rules enacted by the legislature. General principles are more important than legal rules and legislators should impose legal norm that is contrary to legal principles