A provider shall ensure that the staff of the PRP includes the following, who are employed by the PRP for the amounts of time outlined in §§B — D of this regulation: A program director; A psychiatric rehabilitation specialist; and Psychiatric rehabilitation direct care staff. If a PRP has fewer than 30 enrollees, the PRP shall employ either: A program director and a psychiatric rehabilitation specialist, each of whom is employed by the program for a minimum of 20 hours per week; or A program director who is responsible for the duties of the program director and the duties of a psychiatric rehabilitation specialist, if the program director: Has the qualifications described under Regulation .10B(1) of this chapter; Is employed by the program for 40 hours per week; and Devotes at least 20 hours per week to the development and implementation of rehabilitation services that reflect the needs of the individuals served by the program. If a PRP has 30 — 100 enrollees, the PRP shall employ either: A program director and a psychiatric rehabilitation specialist, each of whom is employed by the program for a minimum of 20 hours per week, and one of whom is employed for an additional 20 hours; or A program director who is responsible for the duties of the program director and the duties of the psychiatric rehabilitation specialist, if the program director: Has the qualifications described under Regulation .10B(1) of this chapter; Is employed by the program for 40 hours per week; and Designates staff to devote 20 hours per week to carrying out specific assigned administrative duties. If a PRP has more than 100 enrollees, the PRP program shall employ: A program director who is employed for 40 hours per week; and A psychiatric rehabilitation specialist or specialists and staff assigned to administrative duties as follows: A psychiatric rehabilitation specialist who is on site 40 hours per week; Two psychiatric rehabilitation specialists, each of whom is on site for 20 hours per week; or If the program director has the qualifications described under Regulation .10B(1) of this chapter: A psychiatric rehabilitation specialist who is employed 20 hours per week; and Staff designated to devote 20 hours per week carrying out specific assigned administrative duties.