For purposes of this article:
(A)(1) In the case of a parent who is a member of the Army, Navy, Air Force, Marine Corps, Coast Guard, or a Reserve component of these services, "military service or service" means a deployment for combat operations, a contingency operation, or a natural disaster based on orders that do not permit a family member to accompany the member on the deployment.
(2) In the case of a parent who is a member of the National Guard, "military service or service" means service under a call to active service authorized by the President of the United States or the Secretary of Defense for a period of more than thirty consecutive days pursuant to 32 U.S.C. 502(f) for purposes of responding to a national emergency declared by the President and supported by federal funds.
"Military service or service" includes a period during which a military parent remains subject to deployment orders and remains deployed on account of sickness, wounds, leave, or other lawful cause.
(B) "Military parent" means a natural parent or adoptive parent of a child under the age of eighteen whose parental rights have not been terminated by a court of competent jurisdiction.