According to existing statutes you are forbidden to shoot or target practice on State Game lands before the change in the statute. Here is the existing law and it has been this way for many years, so techinically you have been breaking the law this whole time. You are only allowed to shoot at approved ranges on statel lands. These lands are for the "game" animals to be "undisturbed" by humans......
see section 15
http://www.pacode.com/secure/data/058/chapter135/chap135toc.html
§ 135.41. State game lands
(c) Additional prohibitions. In addition to the prohibitions contained in the act pertaining to State game lands and § 135.2, except with the written permission of the Director, it is unlawful to:
(1) Contaminate, pollute or degrade groundwaters or surface waters or any waterways.
(2) Graze or permit the grazing of livestock, place or maintain beehives or beekeeping apparatus.
(3) Solicit, or place advertisements, signs or posters.
(4) Ride a nonmotorized vehicle, conveyance or animal, except on roads normally open to public travel, or designated routes as posted, or while lawfully engaged in hunting, trapping or fishing.
(5) Ride a nonmotorized vehicle, conveyance or animal from the last Saturday in September until the third Saturday in January, and before 1 p.m. from the second Saturday in April through the last Saturday in May inclusive, except on Sundays or while lawfully engaged in hunting, trapping or fishing.
(6) Ride a nonmotorized vehicle, conveyance or animal on roads open to foot travel only.
(7) Drive motor vehicles with or without attachments having a registered gross vehicle weight in excess of 12,000 pounds.
(8) Use boats propelled by a motor. Battery powered electric motors may be used on waterways unless posted otherwise.
(9) Consume, possess or transport any alcohol, liquor, beer, malt or brewed alcoholic beverage.
(10) Use or possess any controlled substance as defined or classified under The Controlled Substance, Drug, Device and Cosmetic Act (35 P. S. § § 780-101—780-143).
(11) Occupy, use or construct, place or maintain structures or other tangible property, except that portable hunting blinds or stands may be used, provided no visible damage is caused to trees.
(12) Feed wildlife or lay or place any food, fruit, hay, grain, chemical, salt or other minerals.
(13) Release domestic animals, captive bred or captive raised game or wildlife.
(14) Operate a motor vehicle in willful and wanton disregard for the safety of persons or property or in excess of posted speed limits, or where no speed limit is posted, in excess of 25 miles per hour.
(15) Target shoot with firearms, bows and arrows or devices capable of launching projectiles in a manner that could cause injury to persons or property, or on areas posted closed to those activities.
(16) Except as provided in Subchapter J (relating to shooting ranges), discharge any firearm, bow and arrow, or device capable of launching projectiles that is not a lawful device to hunt game or wildlife.
(17) Engage in an activity or event involving more than ten persons, which may conflict with the intended purposes or uses as defined in section 722 of the act (relating to use of property), or poses a potential environmental or safety problem.
(18) Sell, distribute, deliver, service, guide or rent any equipment, material or commodity or otherwise transact or engage in any commercial activity. Commercial activity is any activity in which a person directly or indirectly accepts consideration of value as compensation for the provision of goods or services, including transportation.
(19) Use State game lands for any personal, organizational or commercial purpose other than the intended use as defined in section 722 of the act.
(20) Operate under authority of a contract, lease, agreement or permit and fail to abide by the terms and conditions contained in the contract, lease, agreement or permit.
(21) Except on Sundays, be present on State game lands from November 15 through December 15 inclusive when not engaged in lawful hunting or trapping and fail to wear a minimum of 250 square inches of daylight fluorescent orange-colored material on the head, chest and back combined or, in lieu thereof, a hat of the same colored material. The material shall be worn so it is visible in a 360° arc. Persons using shooting ranges are exempted from this requirement.
