18 Pa.C.S. § 506
(a) General rule.— The use of force upon or toward the person of another is justifiable to protect a third person when:
(b) Exception.— Notwithstanding subsection (a), the actor is not obliged to retreat to any greater extent than the person whom he seeks to protect.
Cross References. Section 506 is referred to in section 6304 of Title 23 (Domestic Relations); section 8340.2 of Title 42 (Judiciary and Judicial Procedure).
(June 28, 2011, P.L.48, No.10, eff. 60 days)
2011 Amendment. See the preamble to Act 10 in the appendix to this title for special provisions relating to legislative findings.