75 Pa. C.S. § 1369.3
Upon application of a person who was a citizen of a foreign country that allied with the United States in a military conflict and served in a military branch of that foreign country during the military conflict, accompanied by a fee of $20 which shall be in addition to the registration fee and by such documentation as the department shall require, the department shall issue to the person a special registration plate designating the vehicle so licensed as belonging to a person who is a veteran of a military branch of a foreign country that allied with the United States in a military conflict. The special registration plate may be used only on a passenger car or truck with a registered gross weight of not more than 14,000 pounds.
75 Pa.C.S. § 1369.3