The following real property assets are excluded from Executive Order 13327 and reporting is optional:
(a) Land easements or rights-of-way held by the Federal Government.
(b) Public domain land (including lands withdrawn for military purposes) or land reserved or dedicated for national forest, national park, or national wildlife refuge purposes, except for improvements on those lands.
(c) Land held in trust or restricted-fee status for individual Indians or Indian tribes.
(d) Land, and interests in land, that are withheld from the scope of Executive Order 13327 by agency heads for reasons of national security, foreign policy or public safety.