As used in sections 43.400 to 43.410, the following terms mean:

1. (1) "Missing child" or "missing juvenile", any person who is under the age of seventeen years, whose temporary or permanent residence is in the state of Missouri or who is believed to be within the state of Missouri, whose location has not been determined, and who has been reported as missing to a law enforcement agency;
2. (2) "Missing child report", a report prepared on a standard form supplied by the Missouri state highway patrol for the use by private citizens and law enforcement agencies to report missing children or missing juvenile information to the Missouri state highway patrol;

3. (3) "Missing person", a person who is missing and meets one of the following characteristics:

   1. (a) Is physically or mentally disabled to the degree that the person is dependent upon an agency or another individual;
   2. (b) Was or is in the company of another person under circumstances indicating that the missing person's safety may be in danger;
   3. (c) Is missing under circumstances indicating that the disappearance was not voluntary;
   4. (d) Is a child or juvenile runaway from the residence of a parent or legal guardian;
4. (4) "Patrol", the Missouri state highway patrol;
5. (5) "Registrar", the state registrar of vital statistics.

(L. 1985 H.B. 366, et al. § 5, A.L. 1988 H.B. 1272, et al.)