§ 456. Civil actions barred

• (a) No civil action may be brought against the United States on the basis of the content of a navigational aid prepared or disseminated by the National Geospatial-Intelligence Agency.
• (b) Subsection (a) applies with respect to a navigational aid in the form of a map, a chart, or a publication and any other form or medium of product or information in which the National Geospatial-Intelligence Agency prepares or disseminates navigational aids.