| Ex. SEC-21-GM-012 | AVweb EAA AirVenture Oshkosh 2020 CancelledEAA AirVenture Oshkosh (Experimental Aircraft Association fly-in convention and air show; the largest annual gathering of general aviation) | Experimental Aircraft Association (EAA) | Oshkosh (Wittman Regional Airport), WIOrganizer | May 1, 2020 | 2020 Q2 | Organizer notice | Confirmed from a secondary source | |
| Ex. SEC-21-GM-015 | AVweb Sun n Fun 2020 Postponed to May 5 10 City of LakelandSUN 'n FUN Aerospace Expo (Lakeland fly-in and air show; the second-largest U.S. general aviation gathering) | SUN 'n FUN Fly-In, Inc. (Aerospace Center for Excellence), with the City of Lakeland (airport owner) | Lakeland (Lakeland Linder International Airport), FLOrganizer | Mar. 13, 2020 | 2020 Q2 | Organizer notice | Confirmed from a secondary source | |
| Ex. AGY-AVIATION-SURFACE-054 | MBTA schedule revisions effective Mar. 17, 2020 (reduced subway, bus, Commuter Rail and ferry service under the COVID-19 emergency)MBTA Announces Schedule Revisions to Take Effect Tuesday, March 17 | Massachusetts Bay Transportation Authority (General Manager Steve Poftak) | Massachusetts Bay Transportation Authority (Massachusetts; division of MassDOT)State | Mar. 16, 2020 | 2020 Q2 | Context (guidance or announcement)Travel and quarantineOther | Confirmed from a secondary source | |
| Ex. SEC-21-GM-008 | SBF NSTA Cancels 2020 Annual Meeting and Safety CompetitionNSTA Annual Meeting and Convention and School Bus Driver International Safety Competition (National School Transportation Association; the… | National School Transportation Association (NSTA) | Niagara Falls (2020, scheduled July 18-22, 2020); Milwaukee (2021, planned July 17-21, 2021), NY (2020); WI (2021)Organizer | Apr. 10, 2020 | 2020 Q2 | Organizer notice | Confirmed from a secondary source | |