10 U.S.C. § 1507: Recommendation of status of death

credible evidence exists to suggest that the person is dead; the United States possesses no credible evidence that suggests that the person is alive; and have made a complete search of the area where the person was last seen (unless, after making a good faith effort to obtain access to such area, such representatives are not granted such access); and have examined the records of the government or entity having control over the area where the person was last seen (unless, after making a good faith effort to obtain access to such records, such representatives are not granted such access). A detailed description of the location where the death occurred. A statement of the date on which the death occurred. A description of the location of the body, if recovered. If the body has been recovered and is not identifiable through visual means, a certification by a forensic pathologist that the body recovered is that of the missing person. In determining whether to make such a certification, the forensic pathologist shall consider, as determined necessary by the Secretary of the military department concerned, additional evidence and information provided by appropriate specialists in forensic medicine or other appropriate medical sciences.