1) Declassified 2) Nonsensitive 3) Uncategorised 4) Uncategorized 1) Declassified 2) Nonsensitive 3) Unclassified information 4) Unrestricted 
Not attracting a security classification but control may be required for other reasons. Therefore official information of a unclassified nature should not be disclosed without formal departmental/program approval.
[adj] - not subject to a security classification 2. [adj] - not arranged in any specific grouping
not assigned to a class or category; not arranged according to characteristics: Reported instances fall into two main types, with a few unclassified anomalies. · (of data, documents, etc.) not belonging to a category that is restricted for reasons of security; not secret: unclassified plans; unclassified information.