The lists of eligible names kept by the civil service board shall be annually examined by the board for the purpose of deleting individuals from the list who are permanently unavailable for or disqualified for the position or positions involved, either by death, permanent removal from the area, written desire to be removed from the list or by other permanent cause in conformity with the board's rules and regulations adopted pursuant to section 14404 (relating to rules, regulations and examinations).
11 Pa.C.S. § 14410