What type of evidence is required to establish a claim under this part?

Claims of non-citizen non-resident employees of the United States as specified in § 25.2(a), if otherwise compensable, shall be approved only upon evidence of the following nature without regard to the date of injury or death for which the claim is made: (a) Appropriate certification by the Federal employing establishment; or (b) An armed service's casualty or medical record; or (c) Verification of the employment and casualty by Department of Defense personnel; or (d) Recommendation of an armed service's “Claim Service” based on investigations conducted by it.