The field parole service, consisting of district parole officers and deputy parole officers working under the direction of the Parole Administrator or district judge, shall be responsible for the investigation, supervision, and assistance of parolees or probationers. The field parole service shall be sufficient in size to assure that no district parole officer carries a case load larger than is compatible with adequate parole investigation or supervision.
270 Neb. Admin. Code, ch. 7, § 005