• eLearning: Marking Classified Information IF105.16
    This course provides the requirements and methods for marking classified information and other classified materials.  Lessons address general marking requirements, marking originally classified information, derivatively classified information, changes in markings, marking special types, and categories of materials and information.
  • Short: Downgrading and Declassification
    Provides an opportunity to practice the thought process involved in calculating declassification instructions of a derivatively classified document derived from multiple sources.
  • Short: Marking in the Electronic Environment
    Explains how to recognize and apply classification marking in the electronic environment.
  • Short: Marking Syntax
    Provides information on how to apply the proper marking syntax to banner lines contained in a U.S. classified document based on portion markings contained therein. This includes the hierarchy and order of markings, the specific markings that fall within each category, and the proper formatting structure.
  • Job Aid: Marking Classified Information PDF icon
    This job aid provides the requirements and methods for marking classified documents and other classified materials. It address general marking requirements, marking originally classified information, marking derivatively classified information, marking special types of documents and materials, changes in markings, marking foreign government information, and marking Atomic Energy information.