N.J. Stat. § 53:1-5 : — STATE POLICEDEPARTMENT CONTINUED; EXECUTIVE HEAD —5 - Officers and personnel TEXT PDF The Department of State Police in addition to the superintendent, the deputy superintendent and the executive officer shall consist of: a. A headquarters staff and three troops. b. Officers and men, the number of each grade of which shall be substantially as follows: One captain inspector; four captains; thirteen lieutenants; two staff sergeants; four first sergeants; thirty sergeants; twenty corporals; ten first-class detectives; twenty second-class detectives and two hundred and eighty troopers. N.J.S. § 53:1-5 Amended by L.1947, c.65, p.219, s.5.