$4.$ The organizational elements at the incident that can order resources include the:

$$ Incident Commander

$$ Logistics Section Chief

$\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_$

$($a$)$ Supply Unit Leader $($Logistics Section$)$

$($b$)$ Group Supervisor $($Operations Section$)$

$($c$)$ Resources Unit Leader $($Planning Section$)$

$($d$)$ Liaison Officer $($Command Staff$)$