Synopsis As Introduced Contains a preamble concerning COVID-19 and other matters. Pursuant to the Illinois Emergency Management Agency Act and consistent with the powers in public health laws, orders the following effective September 3, 2021: Requires individuals to cover their mouth and nose with a face covering when in an indoor public place beginning August 30, 2021; provides certain exceptions and makes recommendations regarding crowded outdoor settings and close contact with persons who are not fully vaccinated. Sets forth vaccination and testing requirements for healthcare workers and school personnel together with higher education students, as well as higher education personnel and personnel at State-owned or operated congregate facilities, effective September 19, 2021. Clarifies that this Executive Order does not prohibit any entity from implementing vaccination or testing requirements that exceed these requirements. Provides that this Executive Order supersedes Executive Order 2021-20. Provides that the provisions of this Executive Order are severable.