A veteran, or the veteran's legal representative or next of kin, may appeal a decision as to the eligibility of a veteran, or members of the veteran's immediate family, for burial in a State veterans' cemetery. The appeal shall be in writing, and filed with the Secretary or the Secretary's designee. If the matter on appeal concerns the right of immediate burial of an individual, the Secretary or the Secretary's designee shall respond to the appeal within 48 hours of its submission.