The following declassification instructions are no longer valid, and if annotated on the source document, will not be carried over to the derivative document. * X1, X2, X3, X4, X5, X6, X7, X8 * OADR * MR (never was a valid declassification instruction). * Subject to Treaty or International Agreement * DNI or DCI Only (when no imagery is in the document) NOTE: The derivative classifier shall calculate a date that is 25 years from the date of the source document when determining the declassification instruction for the derivative document or electronic file.

a. true
b. false