{"id":"ECO-B-006","kind":"order","level":"federal","jurisdiction":"United States","state":"","metro":"","industry":"","agency":"","eco":"B","issuer":"Transportation Security Administration (DHS)","authority":"49 U.S.C. 114(l)(2)(A); 49 C.F.R. 1582.1(a), 1584.1","instrument":"Security Directive SD 1582/84-21-01A","title":"Security Directive 1582/84-21-01A: Security Measures - Mask Requirements (surface transportation)","dateIssued":"2021-04-30","effective":"May 12, 2021","end":"September 13, 2021 (superseded by SD 1582/84-21-01B)","startDate":"2021-05-12","endDate":"2021-09-13","quarters":["2021Q2","2021Q3"],"types":["MASK","TRAV"],"addressees":["passenger railroad, public transportation and intercity bus owner/operators"],"clause":"\u0027NUMBER SD 1582/84-21-01A. EFFECTIVE DATE May 12, 2021. EXPIRATION DATE September 13, 2021. CANCELS AND SUPERSEDES SD 1582/84-21-01.\u0027","enforcement":"49 U.S.C. 114; 49 C.F.R. part 1503","functions":["WF","TR"],"notes":"In force July 1 - September 13, 2021.","sourceUrl":"https://www.tsa.gov/sites/default/files/sd-1582_84-21-01a.pdf","snapshot":"","fileExists":true,"fileBytes":1438722,"grade":"primary","character":"","description":"","collection":"ECO-B","url":"/library/ECO-B-006","exhibitUrl":"/exhibit/ECO-B-006","citation":"Transportation Security Administration (DHS), Security Directive SD 1582/84-21-01A (Apr. 30, 2021) (Ex. ECO-B-006)","stateName":"","related":["FED-051"]}