Part B - Police Pattern or Practice

42 USC 14141 - Cause of action

(a) Unlawful conduct
It shall be unlawful for any governmental authority, or any agent thereof, or any person acting on behalf of a governmental authority, to engage in a pattern or practice of conduct by law enforcement officers or by officials or employees of any governmental agency with responsibility for the administration of juvenile justice or the incarceration of juveniles that deprives persons of rights, privileges, or immunities secured or protected by the Constitution or laws of the United States.

(b) Civil action by Attorney General
Whenever the Attorney General has reasonable cause to believe that a violation of paragraph (1)^[1] has occurred, the Attorney General, for or in the name of the United States, may in a civil action obtain appropriate equitable and declaratory relief to eliminate the pattern or practice.

[1] So in original. Probably should be “subsection (a) of this section”.

42 USC 14142 - Data on use of excessive force

(a) Attorney General to collect
The Attorney General shall, through appropriate means, acquire data about the use of excessive force by law enforcement officers.

(b) Limitation on use of data
Data acquired under this section shall be used only for research or statistical purposes and may not contain any information that may reveal the identity of the victim or any law enforcement officer.