{"id":"ECO-A-124","kind":"order","level":"federal","jurisdiction":"United States","state":"","metro":"","industry":"","agency":"","eco":"A","issuer":"CISA, Department of Homeland Security","authority":"6 U.S.C. 652 (advisory guidance)","instrument":"Advisory Memorandum on Ensuring Essential Critical Infrastructure Workers\u0027 Ability to Work During the COVID-19 Response, Version 4.0 (Aug. 18, 2020) (the document also carries the Dec. 16, 2020 Version 4.0 reissue date)","title":"CISA Essential Critical Infrastructure Workforce guidance, Version 4.0","dateIssued":"2020-08-18","effective":"2020-08-18","end":"Superseded by Version 4.1 (Aug. 10, 2021)","startDate":"2020-08-18","endDate":"2021-08-10","quarters":["2020Q3","2020Q4","2021Q1","2021Q2","2021Q3"],"types":["CLOSE"],"addressees":["State, local, tribal and territorial governments"],"clause":"Version 4.0: identifies essential critical infrastructure workers by sector and addresses their ability to work under State and local restrictions; advisory.","enforcement":"Through State orders","functions":["PF","SC","WF"],"notes":"The version in force through the winter 2020-21 re-tightening orders.","sourceUrl":"https://www.cisa.gov/sites/default/files/publications/ECIW_4.0_Guidance_on_Essential_Critical_Infrastructure_Workers_Final3_508_0.pdf","snapshot":"","fileExists":true,"fileBytes":798541,"grade":"primary","character":"","description":"","collection":"ECO-A","url":"/library/ECO-A-124","exhibitUrl":"/exhibit/ECO-A-124","citation":"CISA, Department of Homeland Security, Advisory Memorandum on Ensuring Essential Critical Infrastructure Workers\u0027 Ability to Work During the COVID-19 Response, Version 4.0 (Aug. 18, 2020) (the document also carries the Dec. 16, 2020 Version 4.0 reissue date) (Ex. ECO-A-124)","stateName":"","related":[]}