What should a classifier do if they are unsure about the classification of information?

The appropriate action for a classifier who is uncertain about the classification of information is to consult the original classification authority or review classification guides. This approach ensures that the classification process is carried out accurately and in accordance with established guidelines and regulations.

Classifiers have the responsibility to classify information correctly to protect sensitive data and comply with legal and organizational standards. Consulting the original classification authority or using classification guides provides the classifier with the necessary context and resources to make a well-informed classification decision. This not only helps prevent potential security breaches but also reinforces the integrity of the classification system.

By following this practice, classifiers can mitigate the risks associated with misclassification, such as the unauthorized disclosure of sensitive information or the improper handling of classified material. It is a crucial step in maintaining the trust and effectiveness of the classification process within any organization dealing with sensitive information.