An Act amending the act of December 10, 1974 (P.L.852, No.287), referred to as the Underground Utility Line Protection Law, further providing for definitions, for duties of facility owners, for duties of designers, for duties of excavators, for duties of project owners, for damage prevention committee, for compliance orders and for administrative penalties; providing for action for recovery of penalty or forfeiture; and further providing for expiration of act.