IFR QUIZSubscriber Only September 2020 Quiz By Fred Simonds - Published: August 24, 2020 0 Print Email Facebook Twitter To continue reading this article you must be a paid subscriber Subscribe Subscribe to IFR Start a subscription to IFR for just $18. And access all of our online content - over 1,000 articles - free of charge. Subscribe today and save 27%. It's like getting 2 months FREE! Already Subscribe?Click Here to Sign In | Forgot your password?