"Armed forces." The armed forces of the United States, including a reserve component or the National Guard.
"Contrary intent." An explicit and sincere expression, either verbal or written, of a decedent adult or emancipated minor prior to death and not subsequently revoked that a person other than the one authorized by this section determine the final disposition of his remains.
"DD Form 93." A valid document or a successor form provided by the Department of Defense that is signed by a member of the armed services forces and designates a person to direct the disposition of the remains of the person who signed the form.
"Enduring estrangement." A physical and emotional separation from the deceased at the time of death of the person authorized by this section to determine the final disposition of the decedent's remains, which has existed for a period of time that clearly demonstrates an absence of due affection, trust and regard for the deceased.
"Next of kin." The spouse and relatives by blood of the deceased in order that they be authorized to succeed to the deceased's estate under Chapter 21 (relating to intestate succession) as long as the person is an adult or an emancipated minor.
20 Pa.C.S. § 305