In membership, credited service, classes of service, and eligibility for benefits, further providing for mandatory and optional membership in the system and participation in the plan.
In disposition of Commonwealth surplus land, further providing for limited definitions, for annual property survey, for property disposition and for conditions upon conveyances; and making an editorial change.
Providing that any Federal action that attempts to register, restrict or ban a firearm or accessory, or to limit, inhibit or regulate the ownership of magazines in this Commonwealth shall be unenforceable in this Commonwealth; and imposing penalties.