Wild Bill, that is simply NOT TRUE.
THERE IS AN EXECUTIVE ORDER, that the entire executive branch follows, for classification and declassification, even the president.
Unless Trump canceled the executive order and replaced it with his new mind over matter, declassification process, then the regulations created by president Nixon, and slightly modified by other presidents, the executive order, IS THE RULE OF LAW governing classification of National Security documents, by our government.
www.presidency.ucsb.edu