There are no laws which "regulate" organized crime. However, there are criminal and civil statutes that attempt to CONTROL it. Chief among these is the RICO (Racketeering Influenced Corrupt Organizations) Statutes.
robbbing
Organized farmers would get state and Federal Laws passed that would regulate the railroads.
So-called "organized crime" - like crime itself, can probaly never be eradicated - only controlled. Crime is inherent part of the "human condition."
Crime is the breaking of a rule or law for which a punishment may ultimately be prescribed by some organized form of government. Crime's severity is measured by the laws or rules it is comitted under.
Organized crime in Italy was created in 180#.
Robert Merton might use the term "deviant" to characterize organized crime members, as their actions go against societal norms and laws.
ATF
"Organized Crime" is a blanket term that does not refer to any one particular crime.
Criminal laws that regulate conduct between individuals and businesses are generally known as white-collar crime laws. These laws focus on non-violent crimes committed by individuals or businesses for financial gain, such as fraud, embezzlement, and insider trading.
Organized crime is one of the predestined factors of government, especially capitolistic government. As long as there is a market for a product; making that product unlawful, causes the crime; it's a fact of human nature! Since the advent of laws, there has been organized crime. Believing you are free, while under the controle of any form of government, legislative, or theological, is an oxy-moronic belief! You Have Been Conned.
Planning a Crime and Committing the crime
This is an opionion question and is not allowed on WikiAnswers, but I will answer it in my opinion. A gang is a formed group. Forming a group is an organized act. Also any crime which is done in concert (that is, with the assistance of another or more persons) is also an organized crime. So if you commit a crime on behalf of a gang, it is an organized crime.