Exhibit 3.18

Delaware	PAGE 1
The First State

I, JEFFREY W. BULLOCK, SECRETARY OF STATE OF THE STATE OF DELAWARE, DO HEREBY CERTIFY THE ATTACHED ARE TRUE AND CORRECT COPIES OF ALL DOCUMENTS ON FILE OF “BIRMINGHAM HOLDINGS II, LLC” AS RECEIVED AND FILED IN THIS OFFICE.

THE FOLLOWING DOCUMENTS HAVE BEEN CERTIFIED:

CERTIFICATE OF FORMATION, FILED THE TENTH DAY OF JUNE, A.D. 2008, AT 3:23 O’CLOCK P.M.

AND I DO HEREBY FURTHER CERTIFY THAT THE AFORESAID CERTIFICATES ARE THE ONLY CERTIFICATES ON RECORD OF THE AFORESAID LIMITED LIABILITY COMPANY, “BIRMINGHAM HOLDINGS II, LLC”.

        4559514        8100H           111140357 /s/    Jeffrey W. Bullock         Jeffrey W. Bullock, Secretary of State AUTHENTICATION:    9118947                    DATE:     10-27-11

You may verify this certificate online

at corp.delaware.gov/authver.shtml

State of Delaware

Secretary of State

Division of Corporations

Delivered 04:07 PM 06/10/2008

FILED 03:23 PM 06/10/2008

SRV 080679363 – 4559514 FILE

STATE of DELAWARE

LIMITED LIABILITY COMPANY

CERTIFICATE of FORMATION

•	First: The name of the limited liability company is Birmingham Holdings II, LLC.
•	Second: The address of its registered office in the State of Delaware is 2711 Centerville Road, Suite 400 in the City of Wilmington (New Castle County).
	The name of its Registered agent at such address is Corporation Service Company.
•	Third: (Use this paragraph only if the company is to have a specific effective date of dissolution.) “The latest date on which the limited liability company is to dissolve is                                          .”
•	Fourth: (Insert any other matters the members determine to include herein.)

In Witness Whereof, the undersigned have executed this Certificate of Formation of Birmingham Holdings II, LLC this 10 day of June, 2008.

BY:	/s/ Robin J. Keck
	Authorized Person(s)
NAME:	Robin J. Keck, Organizer
	Type or Print