Law is a set of rules that govern the behavior of individuals and groups in a community. These rules are generally recognized by the community and are enforced by a controlling authority. The term law has many different meanings and can be applied to many different areas of life. For example, immigration law concerns the rights of immigrants to work and live in a country. It also includes the problem of statelessness. Other areas of law include social security and family law. These topics relate to the rights of individuals and families, as well as their property and money. In addition, transactional law deals with business law.
Regulations are important for many different types of businesses. Some are regulated, while others are not. The United States has many regulations that govern business transactions. Competition law, also known as antitrust law, has roots in Roman decrees prohibiting price fixing. It also traces its roots to the English restraint of trade doctrine. In the United States, antitrust law has a wide variety of applications in the business world, and is particularly useful for preventing the distorting of market prices.
Federal law is enacted by the United States Congress and applies to all 50 states. A good example of this is the Clean Air Act, which regulates the emission of air from mobile and stationary sources in all 50 states. Federal law is divided into different titles that describe different areas. These titles are generally divided into sub-titles. There are also compilations of laws, which consist of individual acts in their amended form.