INSTRUCTIONS 
The Naval Civil Engineering Laboratory has revised its primary distribution lists. The bottom of the 
label on the reverse side has several numbers listed. These numbers correspond to numbers assigned to 
the list of Subject Categories. Numbers on the label corresponding to those on the list indicate the 
subject category and type of documents you are presently receiving. If you are satisfied, throw this card 
away (or file it for later reference) . 
lf you want to change what you are presently receiving: 
@ Delete — mark off number on bottom of label. 
e Add - circle number on list. 
@ Remove my name from all your lists - check box on list. 
e Change my address - line out incorrect line and write in correction (DO NOT REMOVE LABEL). 
e@ Number of copies should be entered after the title of the subject categories you select. 
Fold on line below and drop in the mail. 
Note: Numbers on label but not listed on questionnaire are for NCEL use only, please ignore them. 
Fold on line and staple. 
DEPARTMENT OF THE NAVY | | | | 
Naval Civil Engineering Laboratory 
Port Hueneme, CA 93043-5003 
cc NO POSTAGE 
Official Business NECESSARY 
Penalty for Private Use, $300 IF MAILED 
IN THE 
UNITED STATES 
BUSINESS REPLY CARD 
FIRST CLASS _ PERMIT NO. 12503 WASH D.C. 
POSTAGE WILL BE PAID BY ADDRESSEE 
Commanding Officer 
Code L34 
Naval Civil Engineering Laboratory 
Port Hueneme, California 93043-5003 
