N.H. Rev. Stat. Ann. § 21-M:3-a

Notwithstanding any other law to the contrary, the attorney general is authorized to organize and assign the criminal justice investigators, consumer protection investigators, financial analysts, investigatory paralegals, and such other investigators that the department of justice is authorized to employ in the manner that the attorney general deems most effective and efficient for fulfilling all the duties assigned to the department of justice. The attorney general may assign leadership or supervisory duties relative to any or all investigatory personnel to any unclassified investigator on a temporary or permanent basis.