; and (2) the extent of the dissemination of alerts issued through the network. (b) Limitations (1) Voluntary participation The minimum standards established under subsection (a) of this section, and any other guidelines and programs established under section 4, shall be adoptable on a voluntary basis only. (2) Dissemination of information The minimum standards shall, to the maximum extent practicable (as determined by the Coordinator in consultation with State and local law enforcement agencies), provide that appropriate information relating to the special needs of a missing adult (including health care needs) are disseminated to the appropriate law enforcement, public health, and other public officials. (3) Geographic areas The minimum standards shall, to the maximum extent practicable (as determined by the Coordinator in consultation with State and local law enforcement agencies), provide that the dissemination of an alert through the Ashanti Alert communications network be limited to the geographic areas which the missing adult could reasonably reach, considering the missing adult’s circumstances and physical and mental condition, the modes of transportation available to the missing adult, and the circumstances of the disappearance. (4) Age requirements The minimum standards shall not include any specific age requirement for an individual to be classified as a missing adult for purposes of the Ashanti Alert communications network. Age requirements for determinations of whether an individual is a missing adult shall be determined by each State, and may vary from State to State. (5) Privacy and civil liberties protections The minimum standards shall— (A) ensure that alerts issued through the Ashanti Alert communications network comply with all applicable Federal, State, and local privacy laws and regulations