When derivatively classifying information, where can you find a listing of specific information elements that identify their classification, reason for classification, downgrading, and declassification information?

Security Classification Guide

Explanation:

            "Derivative classification" is defined as incorporating, restating, paraphrasing or generating in a new form of information which is already classified, as well as marking those newly developed material consistently with classification markings that apply to the source information.  

             The original classification decisions is kept as a record as a security classification guide which can be used as source document at times when derivatively classified documents are created.

Hence the answer is -- Security Classification Guide

The listing of specific information elements that identify their classification, reason for classification, downgrading, and declassification information can be found in the security classification guide.

In conclusion, the correct option is security classification guide.

Read related link on:

link

in an absolute  monarchy, the  monarchrules as an autocrat, with absolutepower  over the state and government — for example, the right to rule by decree, promulgate laws, and impose punishments. the  monarch isnominally sovereign but the electorate, through their legislature, exercise political sovereignty.

answer; criterion validity