Minn. Stat. § 299C.091
Subd. 1. Establishment.
The bureau shall administer and maintain a computerized criminal gang investigative data system for the purpose of assisting criminal justice agencies in the investigation and prosecution of criminal activity by gang members. The system consists of data on individuals whom law enforcement agencies determine are or may be engaged in criminal gang activity. Notwithstanding section 260B.171, subdivision 5, data on adults and juveniles in the system and data documenting an entry in the system may be maintained together. Data in the system must be submitted and maintained as provided in this section.
Subd. 2. Entry of data into system.
(b) A law enforcement agency may submit data on an individual to the bureau for inclusion in the system if the individual is 14 years of age or older and the agency has documented that:
Subd. 3. Classification of data in system.
Data in the criminal gang investigative data system are confidential data on individuals as defined in section 13.02, subdivision 3, but are accessible to law enforcement agencies and may be released to the criminal justice agencies.
Subd. 4. Audit of data submitted to system; reports.
Subd. 5. Removal of data from system.
Notwithstanding section 138.17, the bureau shall destroy data entered into the system when three years have elapsed since the data were entered into the system, except as otherwise provided in this subdivision. If the bureau has information that the individual has been convicted as an adult, or has been adjudicated or has a stayed adjudication as a juvenile for an offense that would be a crime if committed by an adult, since entry of the data into the system, the data must be maintained until three years have elapsed since the last record of a conviction or adjudication or stayed adjudication of the individual. Upon request of the law enforcement agency that submitted data to the system, the bureau shall destroy the data regardless of whether three years have elapsed since the data were entered into the system.