[Code of Federal Regulations]
[Title 14, Volume 5]
[Revised as of January 1, 2008]
From the U.S. Government Printing Office via GPO Access
[CITE: 14CFR1203.501]

[Page 20]
 
                     TITLE 14--AERONAUTICS AND SPACE
 
                          SPACE ADMINISTRATION
 
PART 1203_INFORMATION SECURITY PROGRAM--Table of Contents
 
                   Subpart E_Derivative Classification
 
Sec. 1203.501  Applying derivative classification markings.

    Persons who apply derivative classification markings shall:
    (a) Observe and respect original classification decisions:
    (b) Verify the information's current level of classification so far 
as practicable before applying the markings; and
    (c) Carry forward to newly created documents any assigned authorized 
markings. The declassification date or event that provides the longest 
period of classification shall be used for documents classified on the 
basis of multiple sources.

[44 FR 34913, June 18, 1979, as amended at 48 FR 5891, Feb. 9, 1983]