RSA 611-B:29: Dental Records.

If a person reported missing has not been found within 30 days, the county sheriff, chief of police of a city or town, medical examiner, or other law enforcement authority initiating or conducting the investigation for the missing person shall request the family or next of kin of the missing person to give them written consent to contact and request from the dentist of the missing person the person's dental records. The dental records of the missing person shall be forwarded to the division of state police on a form supplied by the division for that purpose.