| Ex. DUT-MT-024 | Face Covering Directive (Directive implementing Executive Orders 2-2020 and 3-2020 and providing for the mandatory use of face coverings in certain settings) (cross-reference to Ex. MT-016)Face Covering Directive, secs. 2, 4 and 5 (business duty; exceptions; enforcement) | Governor Steve Bullock | MontanaState | July 15, 2020 | 2020 Q32020 Q42021 Q1 | Standing dutyFace-covering requirementWorkplace rulesOperating condition | Primary source read | |
| 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. DUT-MT-004 | Mont. Code Ann. 50-1-103Enforcement of public health laws | Montana Legislature (Montana Code Annotated, Title 50, ch. 1) | MontanaState | Sept. 28, 2026 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Standing dutyStanding duty | Primary source read | |
| Ex. DUT-MT-008 | Mont. Code Ann. 10-3-104General authority of governor | Montana Legislature (Montana Code Annotated, Title 10, ch. 3) | MontanaState | Sept. 28, 2026 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Standing dutyEmergency declarationStay-at-homeBusiness closureTravel and quarantineStanding duty | Primary source read | |
| Ex. DUT-MT-010 | Mont. Code Ann. 50-71-201Employer to provide safe workplace and to purchase, furnish, and require use of health and safety items -- safe practices | Montana Legislature (Montana Code Annotated, Title 50, ch. 71) | MontanaState | Sept. 28, 2026 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Standing dutyWorkplace rulesStanding duty | Primary source read | |