(i) whose whereabouts are unknown;

(ii) who suffers a cognitive impairment including a diagnosis of Alzheimer's disease or dementia to the extent that the individual requires assistance from a caregiver; and

(iii) whose disappearance poses a credible threat to the health and safety of the individual due to age, health, mental or physical disability, environment, or weather conditions, as determined by a law enforcement agency.

(i) adopt guidelines and develop procedures for issuing a Silver Alert for a missing person;

(ii) provide training to local law enforcement agencies on the guidelines and procedures to be used to handle a report of a missing person;

(iii) provide assistance to a local law enforcement agency, as necessary, to assist in the safe recovery of a missing person;

(iv) recruit public and commercial television and radio broadcasters, local volunteer groups, and other members of the public to assist in developing and implementing a Silver Alert;

(v) consult with the State Highway Administration to establish a plan for providing information relevant to a Silver Alert to the public through the dynamic message sign system located across the State; and

(vi) consult with the State Department of Education to develop a program that: