Episode 280 Show Notes   Topic of the show: On this week’s show, RH and AG discuss the difference between foreign and domestic separation responsibilities as they relate to uncontrolled airspace.  How do we do our job when aircraft may be passing into an area that is uncontrolled?  What responsibilities do we have to prevent a collision?  We also discuss IFR non towered cancellation etiquette, approach requests, and much more.  You don’t want to miss this episode!   Timely Feedback: 1. SGAC Patron SE spotted a Contact Approach in the wild! 2. SGAC Patron JS asks our opinion on non towered IFR cancelation etiquette. 3. Patron WTF shares some insider tips on PDC using an EFB. 4. Anonymous audio from a future ATCer and current pilot!  Congratulations!   Feedback 1. Patron SY asks about crossing runway squeeze plays. 2. Patron DW has some general questions about approaches in use. 3. Patron SL asks about IFR pickup struggles leaving AirVenture.   Mentioned on the show: The 2023 AirVenture NOTICE is out and available!  https://www.eaa.org/airventure/eaa-fly-in-flying-to-oshkosh/eaa-airventure-oshkosh-notam   Have a great week and thanks for listening!  Visit our website at OpposingBases.com You can support our show using Patreon or visiting our support page on the website.  Keep the feedback coming, it drives the show! Don’t be shy, use the “Send Audio to AG and RH” button on the website and record an audio message. Or you can send us comments or questions to [email protected]. Find us on twitter @opposing_bases.  Music by audionautix.com.  Third party audio provided by liveatc.net.  Friends of the show and maker of bags to protect your ATC headset from dust and germs: ATCSaks.com. Keep the gunk and funk away from your most valuable pilot gear: https://pilotsaks.com/. Legal Notice  The hosts of Opposing Bases Air Traffic Talk podcast are speaking on behalf of Opposing Bases, LLC.  Opposing Bases, LLC does not represent the Federal Aviation Administration, Department of Transportation, or the National Air Traffic Controllers Association.  All opinions expressed in the show are for entertainment purposes only.  There is no nexus between Opposing Bases, LLC and the FAA or NATCA.  All episodes are the property of Opposing Bases, LLC and shall not be recorded or transcribed without express written consent.  For official guidance on laws and regulations, refer to your local Flight Standards District Office or Certified Flight Instructor.  Opposing Bases, LLC offers this podcast to promote aviation safety and enhance the knowledge of its listeners but makes no guarantees to listeners regarding accuracy or legal applications.