| Ex. IA-065 | Linn County Public Health Face Covering Regulation 2020 (Resolution approving)Regulation requiring face coverings in all public places in Linn County when six feet of distance cannot be maintained | Linn County Board of Health (regulation approved November 16, 2020) and Board of Supervisors (Resolution 2020-11-, November 18, 2020) | Linn County, IowaCounty | Nov. 18, 2020 | 2020 Q42021 Q12021 Q2 | Face-covering requirement | Primary source read | |
| Ex. DUT-IA-008 | Iowa Code ch. 137 (2021), including § 137.104 (Local boards of health - powers and duties) and § 137.117 (Penalties - criminal and civil)Iowa Code 2021, Chapter 137 - Local Boards of Health | Iowa General Assembly | IowaState | Jan. 1, 2021 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Standing dutyGathering capFace-covering requirementStanding dutyOther | Primary source read | |
| Ex. IA-066 | Board of Supervisors news release, 'Polk County Unable to Enact Local Measures to Control Spread of COVID-19, Despite Rapidly Rising Case Counts'Release recording that the Board declined to adopt a countywide mask mandate 'due to concerns about the legality and enforceability' under… | Polk County Board of Supervisors | Polk County, IowaCounty | Aug. 28, 2020 | | Other | Primary source read | |
| Ex. IA-059 | Johnson County Public Health Face Covering Regulation (Resolution approving)Regulation requiring every person in Johnson County to wear a face covering in indoor public settings and outdoors when six feet cannot be… | Johnson County Board of Health (regulation enacted August 4, 2020) and Board of Supervisors (approval August 6, 2020) | Johnson County, IowaCounty | Aug. 6, 2020 | 2020 Q32020 Q42021 Q12021 Q2 | Face-covering requirement | Primary source read | |
| Ex. DUT-IA-001 | Iowa Code § 139A.4 (2021), Type and length of isolation or quarantineIowa Code 2021, Section 139A.4 - Type and length of isolation or quarantine | Iowa General Assembly | IowaState | Nov. 24, 2020 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Standing dutyQuarantine and isolationStanding duty | Primary source read | |
| Ex. IA-062 | City of Dubuque face covering ordinance (adopted August 6, 2020)Ordinance requiring everyone in the city three years of age or older to wear a face covering covering the nose and mouth in indoor public… | Dubuque City Council | Dubuque, IowaCity | Aug. 6, 2020 | 2020 Q32020 Q42021 Q1 | Face-covering requirement | Confirmed from a secondary source | |