Enforcement Rules of the Classified National Security Information Protection Act Article 14
The downgrading authority prescribed in Article 10, Paragraph 1 of this Act, shall be exercised by the more superior agency between the original classification authority or the agency attempting to downgrade the information.Whoever wants to downgrade classified information by application prescribed in Article 10, Paragraph 1 of this Act, shall submit an application for downgrading to the original classification authority.When a person submits a declassification or downgrading application prescribed in Article 10, Paragraph 1 of this Act, the original classification authority shall decide within 30 days whether to declassify or downgrade that information. If our country is at war, the original classification authority shall decide within 10 days whether to declassify or downgrade that information.