(b) 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.
(c) "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.