321—4.12 (231) Department action subsequent to withdrawal.
	 4.12(1) Notification and plan. When AAA designation has been withdrawn, the department shall:
	  a.   	 Notify the AOA in writing of the designation withdrawal.
	  b.   	 Implement a plan for continuity of services in the affected PSA.
	  c.   	 Designate a new AAA in the PSA in accordance with this chapter.
	 4.12(2) Continuity of services. To ensure continuity of services in the affected PSA, the department may:
	  a.   	 Perform the responsibilities of the AAA;
	  b.   	 Assign the responsibilities of the AAA to another agency in the PSA; or
	  c.   	 Submit a written request to the AOA for an extension of the current AAA designation for up to 180 days. The request must document the need for an extension to provide continuity of services in the affected PSA.