An Act amending Titles 18 (Crimes and Offenses) and 42 (Judiciary and Judicial Procedure) of the Pennsylvania Consolidated Statutes, further providing, in general principles of justification, for definitions, for use of force in self-protection, for use of force for the protection of other persons and for licenses to carry firearms; providing for civil immunity for use of force; and further providing for sentences for offenses committed with firearms.