“ Extreme care should be exercised to insure that a particular security classification is assigned only to such information as requires the degree of protection made applicable by these regulations to that classification. ”
Quotes from Executive Order 10290 ()
“ Safe combinations shall be changed at least once a year; whenever a person knowing the combination is transferred from the office to which the safe is assigned; when a safe is first brought into an office; when the combination has been subjected to compromise; and at such other times as is deemed necessary. (2) Knowledge of combinations shall be limited to the minimum necessary for operating purposes. (3) Safe combinations shall be given a security classification equivalent to that of the most highly classified security information authorized by these regulations to be contained in the safe. ”
“ All citizens of the United States who may have knowledge of or access to classified security information are requested to observe the standards established in such regulations with respect to such information and to join with the Federal Government in a concerted and continuing effort to prevent disclosure of such information to persons who are inimical to the interests of the United States. ”
