[Steve in PA]

Yes to both questions, however you do not need a LTC to possess a taser for personal defense purposes. Also, if you cannot own a firearm, you cannot own a taser.

§506. Use of force for the protection of other persons.

(a) General rule.—The use of force upon or toward the person of another is justifiable to protect a third person when:
(1) the actor would be justified under section 505 of this title (relating to use of force in self-protection) in using such force to protect himself against the injury he believes to be threatened to the person whom he seeks to protect;
(2) under the circumstances as the actor believes them to be, the person whom he seeks to protect would be justified in using such protective force; and
(3) the actor believes that his intervention is necessary for the protection of such other person.


§908.1. Use or possession of electric or electronic incapacitation device.

(a) Offense defined.—Except as set forth in subsection (b), a person commits an offense if the person does any of the following:
(1) Uses an electric or electronic incapacitation device on another person for an unlawful purpose.
(2) Possesses, with intent to violate paragraph (1), an electric or electronic incapacitation device.
(b) Self defense.—A person may possess and use an electric or electronic incapacitation device in the exercise of reasonable force in defense of the person or the person’s property, pursuant to Chapter 5 (relating to general principles of justification), if the electric or electronic incapacitation device is labeled with or accompanied by clearly written instructions as to its use and the damages involved in its use.
(c) Prohibited possession.—No person prohibited from possessing a firearm pursuant to section 6105 (relating to persons not to possess, use, manufacture, control, sell or transfer firearms) may possess or use an electric or electronic incapacitation device.