What is the purpose of the air operations directive?

Can a sergeant major become a command sergeant major? Did ted Kennedy ever run for president? What error was printed in the newspaper regarding the 1948 Presidential election between Dewey and Truman? What are the three parts of a business report? Origin of scuba? Why did jays treaty offend France? What does brackets around a number mean in accounting? What were the first Executive Departments that George Washington created? What colleges offer weekend seminars to evaluate credits and grant an associates degree? Can a creditor garnish your wages if they have the wrong social security number? Who was the Vice-President of the United States in 1926? If you cancel a student loan and still owe less than 200 dollars will this prevent you from receiving a grant that you qualify for? What is a one dollar bill with a misprint worth? Who won the presidential election in why was it unusual? When geographers study human environment interaction they learn? Was John Quincy Adams the first president to commit suicide? Are marines really shock troops? Does sufjan Stevens sing a song about Andrew Jackson? John F. Kennedy died at what place? What is the meaning of the letters in a UK national insurance number?

What is the purpose of the air operations directive?