| Ex. MT-016 | Face Covering Directive (Directive implementing Executive Orders 2-2020 and 3-2020 and providing for the mandatory use of face coverings in certain settings)Directive implementing Executive Orders 2-2020 and 3-2020 and providing for the mandatory use of face coverings in certain settings | Governor Steve Bullock | MontanaState | July 15, 2020 | 2020 Q32020 Q42021 Q1 | Gathering capFace-covering requirementWorkplace rules | Primary source read | |
| Ex. MT-076 | Emergency face covering rule (countywide mask mandate), adopted July 2020; extended Jan. 20, 2021 (to Apr. 20, 2021) and April 2021 (to May 27, 2021); enforcement lifted by the Health Officer May 14, 2021Gallatin City-County Board of Health local face covering emergency rule | Gallatin City-County Board of Health; Matt Kelley, Health Officer | Gallatin County, MontanaCounty | July 17, 2020 | 2020 Q32020 Q42021 Q12021 Q2 | Face-covering requirementWorkplace rules | Confirmed from a secondary source | |
| Ex. MT-079 | Countywide face covering rule (masks in all indoor public spaces and businesses; employers to enforce)Missoula City-County Board of Health mask rule, adopted and effective July 9, 2020 | Missoula City-County Board of Health; Ellen Leahy, Health Officer | Missoula County, MontanaCounty | July 9, 2020 | 2020 Q32020 Q42021 Q12021 Q2 | Face-covering requirementWorkplace rules | Confirmed from a secondary source | |
| 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-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-060 | Memorandum of the Chief Justice, December 21, 2020: Updated Judicial Branch Covid-19 ProtocolsUpdated Judicial Branch Covid-19 Protocols, December 21, 2020 | Chief Justice Mike McGrath, Supreme Court of Montana | Montana (statewide judiciary)Court | Dec. 21, 2020 | 2020 Q42021 Q12021 Q2 | Gathering capFace-covering requirementCourts and public officesWorkplace rules | Primary source read | |