18 Pa.C.S. § 4903
(a) False swearing in official matters.— A person who makes a false statement under oath or equivalent affirmation, or swears or affirms the truth of such a statement previously made, when he does not believe the statement to be true is guilty of a misdemeanor of the second degree if:
Cross References. Section 4903 is referred to in sections 1310, 1518, 1602, 3905 of Title 4 (Amusements); section 3505 of Title 5 (Athletics and Sports); section 15511 of Title 16 (Counties); section 1714 of Title 25 (Elections); section 4110 of Title 27 (Environmental Resources); sections 5552, 5947, 9543.1 of Title 42 (Judiciary and Judicial Procedure); section 2304 of Title 68 (Real and Personal Property).