A sheriff may grant positions of trust only to a prisoner confined in a jail who was sentenced to serve a term in that particular jail or who was transferred to that particular jail from another correctional facility where the prisoner was serving a sentence.   [PL 1987, c. 737, Pt. A, §2 (NEW); PL 1987, c. 737, Pt. C, §106 (NEW); PL 1989, c. 6 (AMD); PL 1989, c. 9, §2 (AMD); PL 1989, c. 104, Pt. C, §§8, 10 (AMD).]