An Act amending the act of June 21, 1957 (P.L.390, No.212), referred to as the Right-to-Know Law, further providing for definitions, for examination and inspection and for extracts, copies or photostats; providing for denial of access to public records, for redaction, for response to requests for access and for final agency determinations; further providing for appeal from denial of right; and providing for court costs and attorney fees, for penalty and for immunity.