PLEASE HELP US PUT THE ZIP IN YOUR 

 MAIL! ADD YOUR FOUR NEW ZIP DIGITS 

 TO YOUR LABEL (OR FACSIMILE), 

 STAPLE INSIDE THIS SELF-MAILER, AND 

 RETURN TO US. 



DEPARTMENT OF THE NAVY 



NAVAL CIVIL ENGINEERING LABORATORY 

 PORT HUENEME. CALIFORNIA 93043-5003 



POSTAGE AND FEES PAID 



DEPARTMENT OF THE NAVY 



DOD-31« 



OFFICIAL BUSINESS 



PENALTY FOR PRIVATE USE. »SOO 



I IND-NCEL 2700 4 (REV 12-73) 



0« 30-LL-L70-004-4 



Commanding Officer 



Code L14 



Naval Civil Engineering Laboratory 



Port Hueneme, California 93043-5003 



