Class

• <DRM Access>

Superclass

• <DRM SEDRIS Abstract Base>

Subclass

• None.

Definition

An instance of this DRM class specifies the security classification and any access and / or usage constraints for its containing SEDRIS object, provided in a form compatible with ISO 19115.

The access_constraints field expresses access constraints applied to assure the protection of privacy or intellectual property, and any special restrictions or limitations on obtaining the resource being described by the given instance of <DRM Access>.

The use_constraints field expresses constraints applied to assure the protection of privacy or intellectual property, and any special restrictions or limitations or warnings on using the resource being described by the given instance of <DRM Access>.

The other_constraints field specifies other restrictions and legal prerequisites for accessing and using the resource being described by the given instance of <DRM Access>.

The security field specifies the security classification for the given data object.

If non-empty, the use_limitation field specifies a limitation affecting the fitness for use of the resource being described by the given instance of <DRM Access>.

Class diagram

Figure 6.3 — DRM_Access

Constraints

• Mandatory metadata
• Publishable Object

Example(s)

• Given a <DRM Transmittal Root> that has restricted access (no access by non-U.S. citizens) and is for official use only, its <DRM Access> information might be
  access_constraints = RESTRICTED;
  use_constraints = OTHER_RESTRICTIONS;
  other_constraints = “For Official Use Only”;
  security. classification = SECRET;
  security. user_note = “No access by non-U.S. citizens”;
  security. classification_system = “United States Department of Defense”;
  security. handling_description = “Downgrade on 31 Dec 2004”;
  use_limitation = “”;