Final answer:
The purpose of overseeing DoD Component implementation and compliance with this instruction is to ensure that all branches of the U.S. armed forces follow rules and regulations.
Step-by-step explanation:
The purpose of overseeing DoD Component implementation and compliance with this instruction is to ensure that all branches of the U.S. armed forces, including the Army, Navy, Marine Corps, and Air Force, are following the established rules and regulations. By overseeing implementation and compliance, the DoD can maintain consistency and uniformity in operations and ensure that all activities are conducted in accordance with the law and national security objectives.