25 Pa.C.S. § 1204
(a) Counties of the first class.—
(3) Appointments shall be as follows:
(iii) Appointments shall be as follows:
(5) Before exercising a power of office, a registrar or inspector of registration assigned under paragraph (2) or appointed under paragraph (3) must comply with all of the following:
(8) Removal shall be as follows:
(b) Counties of the second through eighth classes.—
(3) Other staff shall be as follows:
(ii) The employees to be appointed by a commission include: