55 Pa. Code § 2430.81 – Maintenance of list.

(a) The Office of Blindness and Visual Services (BVS) will maintain a roster of qualified vendors within the district. The roster will consist of:
1. (1) Vendors who are assigned to facilities within the district.
2. (2) Displaced vendors who are residents of the district.
3. (3) Unassigned qualified trainees who are residents of the district.
(b) The roster is arranged by seniority within each of the three groups and will be used in situations restricted to a given district when its use does not conflict or interfere with the operation of the Statewide roster.

This section cited in 55 Pa. Code § 2430.71 (relating to placement on roster).