Which marking is associated with Restricted Data?

The marking associated with Restricted Data is the RD Portion Marking. This specific marking is used to identify information that falls under the category of Restricted Data as outlined by the Atomic Energy Act. It is crucial for the protection of sensitive information related to atomic energy, nuclear weapons, and related classified data.

The use of the RD Portion Marking ensures that individuals handling this information are aware of its classified nature and the necessary precautions required to protect it. It is an essential part of information security practices within the context of nuclear-related data and helps to prevent unauthorized access or disclosure.

This marking highlights the importance of categorizing sensitive information correctly to maintain national security and ensures compliance with relevant regulations governing the handling of Restricted Data.