At what level must DMs be approved?

The correct answer is that DMs, or Decision Memoranda, must be approved at the Assistant Secretary's level. This requirement is important as it ensures that decisions made regarding policies, procedures, or other significant changes within an agency receive oversight from higher-level officials who have a broader perspective on the implications and potential impact of those decisions.

The approval at the Assistant Secretary's level guarantees that there is a formal review process that considers not only the specifics of the memorandum but also how it aligns with the agency’s overall mission and strategic objectives. This level of oversight helps to maintain consistency in decision-making and to ensure compliance with both internal and external regulations.

Understanding the level of approval necessary for DMs is critical for maintaining organizational integrity and accountability within the aviation safety framework. This process helps to facilitate coordinated efforts among various departments, aiding in the effective implementation of safety practices in aviation.