DTNSRDC ISSUES THREE TYPES OF REPORTS 



1. DTNSRDC REPORTS, A FORMAL SERIES, CONTAIN INFORMATION OF PERMANENT TECH- 

 NICAL VALUE. THEY CARRY A CONSECUTIVE NUMERICAL IDENTIFICATION REGARDLESS OF 

 THEIR CLASSIFICATION OR THE ORIGINATING DEPARTMENT. 



2. DEPARTMENTAL REPORTS, A SEMIFORMAL SERIES, CONTAIN INFORMATION OF A PRELIM- 

 INARY, TEMPORARY, OR PROPRIETARY NATURE OR OF LIMITED INTEREST OR SIGNIFICANCE. 

 THEY CARRY A DEPARTMENTAL ALPHANUMERICAL IDENTIFICATION. 



3. TECHNICAL MEMORANDA, AN INFORMAL SERIES, CONTAIN TECHNICAL DOCUMENTATION 

 OF LIMITED USE AND INTEREST. THEY ARE PRIMARILY WORKING PAPERS INTENDED FOR IN- 

 TERNAL USE. THEY CARRY AN iDENTI^vmcJmJmuM^ uum^u ■ MnmA-rrr -r u r.n -rw».- . ., p THE 

 NUMERICAL CODE OF THE ORIGINATE SRDC 



MUST BE APPROVED BY THE HEAD I 

 BASIS. 



ASE 



