(a) Members elected on countywide basis.--As soon as possible and in any event no later than ten days after its certification of election, the members of a government study commission elected on a countywide basis shall, before a judge of a court of common pleas, make oath to support the Constitution of the United States and the Constitution of Pennsylvania and to perform the duties of the office with fidelity.
(b) Other members.--As soon as possible and in any event no later than ten days after its certification of election, the members of a government study commission elected on other than a countywide basis shall, before a magisterial district judge, make oath to support the Constitution of the United States and the Constitution of Pennsylvania and to perform the duties of the office with fidelity.