| Ex. AGY-TRIBAL-020 | Public Health Emergency Order No. 2021-011Public Health Emergency Order Continuing Yellow Status for Businesses | Navajo Department of Health with the Navajo Health Command Operations Center (NHCOC) | May 21, 2021 | 2021 Q22021 Q3 | Names this instrument in its effective or end text |
| Ex. SEC-23-GM-004 | Organizer noticeOffshore Technology Conference (OTC) 2021 | Offshore Technology Conference | Nov. 16, 2020 | 2020 Q4 | Cross-referenced |
| Ex. SEC-23-GM-006 | Organizer noticeMINExpo INTERNATIONAL 2020 (postponed) and 2021 (held) | National Mining Association (NMA) | May 13, 2020 | 2020 Q2 | Cross-referenced |
| Ex. AZ-078 | Public Health Emergency Order No. 2021-012Rescinding the Stay at Home (Shelter in Place) Public Health Emergency Order, Implementing a 'Safer at Home'… | Navajo Department of Health | June 18, 2021 | 2021 Q22021 Q3 | Same issuer, within ninety days |
| Ex. AZ-081 | Public Health Emergency Order No. 2021-016Reemphasizing 'Safer-at-Home' Requirements, Gathering Limits, and Discontinuing Daily Curfew | Navajo Department of Health | Aug. 4, 2021 | 2021 Q3 | Same issuer, within ninety days |
| Ex. AZ-080 | Public Health Emergency Order No. 2021-015Clarifying the Mandate to Wear Masks in Public, Including Schools and Businesses | Navajo Department of Health | Aug. 4, 2021 | 2021 Q3 | Same issuer, within ninety days |
| Ex. AZ-082 | Public Health Emergency Order No. 2021-017Public Health Emergency Order Declaring 'Orange Status' for Businesses | Navajo Department of Health | Aug. 12, 2021 | 2021 Q3 | Same issuer, within ninety days |
| Ex. AZ-083 | Public Health Emergency Order No. 2021-018Public Health Emergency Order Declaring 'Orange Status' for Schools | Navajo Department of Health | Aug. 12, 2021 | 2021 Q3 | Same issuer, within ninety days |
| Ex. AZ-084 | Navajo Department of Health PHEOs 2020-003, -004, -005, -007, -017, -021, -023, -025, -029, -031; 2021-001, -005, -007, -008, -009, -012, -013, -015, -016, -017, -018, -019Updating Gathering Limits | Navajo Department of Health | Aug. 12, 2021 | 2021 Q3 | Same issuer, within ninety days |
| Ex. AZ-077 | Public Health Emergency Order No. 2021-009Public Health Emergency Order Declaring 'Yellow Status' for Businesses | Navajo Department of Health | Apr. 22, 2021 | 2021 Q22021 Q3 | Same issuer, within ninety days |
| Ex. AZ-076 | Public Health Emergency Order No. 2021-008Re-Issuing Stay at Home (Shelter in Place) Order and Continuing Daily Curfew | Navajo Department of Health | Apr. 9, 2021 | 2021 Q2 | Same issuer, within ninety days |