| Ex. MT-020 | Directive Implementing Executive Order 2-2021 (Jan. 13, 2021)Directive Implementing Executive Order 2-2021 | Governor Greg Gianforte | MontanaState | Jan. 13, 2021 | 2021 Q1 | Telework mandateGathering capFace-covering requirementWorkplace rules | Primary source read | |
| Ex. MT-080 | Missoula County bar and restaurant restrictions: 50 percent capacity and eight per table (October 2020); 10 p.m. closing (December 2020); Board revision of Jan. 21, 2021 (effective Jan. 22, 2021: capacity cap removed, 2 a.m. closing, eight per table, table service only, six-foot spacing, gaming machines spaced, masks except while eating or drinking)Missoula City-County Board of Health bar and restaurant rules, October 2020 to February 2021 | Missoula City-County Board of Health; Ellen Leahy, Health Officer | Missoula County, MontanaCounty | Jan. 21, 2021 | 2020 Q42021 Q1 | Capacity limitGathering capFace-covering requirementCurfew and hoursAlcohol and bars | Confirmed from a secondary source | |
| Ex. DUT-MT-016 | Mont. Code Ann. 27-1-1608 (SB 65 sec. 8)Limitation on requirements | Montana Legislature (67th), Senate Bill 65, Ch. 2, L. 2021 | MontanaState | Feb. 10, 2021 | 2021 Q12021 Q22021 Q3 | Standing dutyFace-covering requirementVaccination or testingOther | Primary source read | |
| Ex. MT-021 | Directive Implementing Executive Order 2-2021 (Feb. 12, 2021; rescinding and replacing all prior directives)Directive Implementing Executive Order 2-2021 | Governor Greg Gianforte | MontanaState | Feb. 12, 2021 | 2021 Q12021 Q2 | Telework mandateHealth care ordersAlcohol and barsCourts and public officesWorkplace rulesSupply chainOther | Primary source read | |
| Ex. MT-081 | Board of Health revision of COVID-19 mitigation requirements (Feb. 18, 2021): mask mandate retained; event capacities raised from 25 to 50 indoor and 100 outdoor; general business capacity limits removed except where needed for distancing; fitness facilities, pools, worship, personal care, restaurants and bars permitted with modificationsMissoula City-County Board of Health revision of Feb. 18, 2021 | Missoula City-County Board of Health; Ellen Leahy, Health Officer | Missoula County, MontanaCounty | Feb. 18, 2021 | 2021 Q12021 Q2 | Capacity limitGathering capFace-covering requirement | Confirmed from a secondary source | |
| Ex. MT-082 | Rescission of the Missoula County mask mandate (masks recommended in five settings)Missoula County mask mandate rescission, May 10, 2021 | Ellen Leahy, Health Officer, Missoula City-County Health Department (under the Board's April 2021 direction) | Missoula County, MontanaCounty | May 10, 2021 | 2021 Q2 | Face-covering requirement | Confirmed from a secondary source | |
| Ex. MT-061 | Memorandum of the Chief Justice, May 17, 2021: Updated Judicial Branch Covid-19 ProtocolsUpdated Judicial Branch Covid-19 Protocols, May 17, 2021 | Chief Justice Mike McGrath, Supreme Court of Montana | Montana (statewide judiciary)Court | May 17, 2021 | 2021 Q22021 Q3 | Face-covering requirementCourts and public offices | Primary source read | |
| Ex. MT-042 | Temporary Emergency Rule I, MAR Notice No. 37-960 (Notice of Adoption of Temporary Emergency Rule)In the matter of the adoption of Temporary Emergency Rule I to allow students and/or their parents or guardians the ability to opt-out of… | Montana Department of Public Health and Human Services | MontanaState | Aug. 31, 2021 | 2021 Q3 | Face-covering requirementSchools and child care | Primary source read | |
| Ex. MT-088 | School district mask requirements for the 2021-22 school year (Missoula, Bozeman, Helena, Billings, Whitefish)2021-22 school district mask requirements (Montana) | Boards of Trustees of the named school districts | Missoula County Public Schools; Bozeman, Helena, Billings and Whitefish school districts, MontanaCity | Aug. 31, 2021 | 2021 Q3 | Face-covering requirementSchools and child care | Confirmed from a secondary source | |
| Ex. DUT-MT-019 | Stand Up Montana v. Missoula County Public Schools, 2023 MT 240, No. DA 23-0046 (Mont. Dec. 12, 2023)Opinion affirming summary judgment for the Missoula County school districts on the substantive due process challenge to their 2021-22 mask… | Supreme Court of Montana (Gustafson, J.) | MontanaCourt | Dec. 12, 2023 | | Standing dutyFace-covering requirementSchools and child careWorkplace rules | Primary source read | |