{"id":"ECO-B-007","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 1582/84-21-01B","title":"Security Directive 1582/84-21-01B: Security Measures - Mask Requirements (surface transportation)","dateIssued":"2021-08-20","effective":"September 14, 2021","end":"January 18, 2022","startDate":"2021-09-14","endDate":"2022-01-18","quarters":["2021Q3"],"types":["MASK","TRAV"],"addressees":["passenger railroad, public transportation and intercity bus owner/operators"],"clause":"\u0027NUMBER SD 1582/84-21-01B. EFFECTIVE DATE September 14, 2021. EXPIRATION DATE January 18, 2022. CANCELS AND SUPERSEDES SD 1582/84-21-01A.\u0027","enforcement":"49 U.S.C. 114; 49 C.F.R. part 1503","functions":["WF","TR"],"notes":"In force September 14-30, 2021 and beyond.","sourceUrl":"https://www.tsa.gov/sites/default/files/sd-1582_84-21-01b.pdf","snapshot":"","fileExists":true,"fileBytes":317370,"grade":"primary","character":"","description":"","collection":"ECO-B","url":"/library/ECO-B-007","exhibitUrl":"/exhibit/ECO-B-007","citation":"Transportation Security Administration (DHS), Security Directive SD 1582/84-21-01B (Aug. 20, 2021) (Ex. ECO-B-007)","stateName":"","related":["FED-052"]}