<Li> Deputy Chief of Staff </Li> <Li> Chief of Staff and Special Counsel to the Director </Li> <P> The FBI's mandate is established in Title 28 of the United States Code (U.S. Code), Section 533, which authorizes the Attorney General to "appoint officials to detect and prosecute crimes against the United States ." Other federal statutes give the FBI the authority and responsibility to investigate specific crimes . </P> <P> The FBI's chief tool against organized crime is the Racketeer Influenced and Corrupt Organizations (RICO) Act . The FBI is also charged with the responsibility of enforcing compliance of the United States Civil Rights Act of 1964 and investigating violations of the act in addition to prosecuting such violations with the United States Department of Justice (DOJ). The FBI also shares concurrent jurisdiction with the Drug Enforcement Administration (DEA) in the enforcement of the Controlled Substances Act of 1970 . </P>

Where is the fbi's authority written down