---identifier: "/us/cfr/t49/s395.20"source: "ecfr"legal_status: "authoritative_unofficial"title: "49 CFR § 395.20 - ELD applicability and scope."title_number: 49title_name: "Transportation"section_number: "395.20"section_name: "ELD applicability and scope."chapter_name: "FEDERAL MOTOR CARRIER SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"subchapter_number: "B"subchapter_name: "FEDERAL MOTOR CARRIER SAFETY REGULATIONS"part_number: "395"part_name: "HOURS OF SERVICE OF DRIVERS"positive_law: falsecurrency: "2026-03-24"last_updated: "2026-03-24"format_version: "1.1.0"generator: "[email protected]"authority: "49 U.S.C. 504, 21104(e), 31133, 31136, 31137, 31502; sec. 113, Pub. L. 103-311, 108 Stat. 1673, 1676; sec. 229, Pub. L. 106-159 (as added and transferred by sec. 4115 and amended by secs. 4130-4132, Pub. L. 109-59, 119 Stat. 1144, 1726, 1743, 1744), 113 Stat. 1748, 1773; sec. 4133, Pub. L. 109-59, 119 Stat. 1144, 1744; sec. 32934, Pub. L. 112-141, 126 Stat. 405, 830; sec. 5206(b), Pub. L. 114-94, 129 Stat. 1312, 1537; and 49 CFR 1.87."regulatory_source: "33 FR 19758, Dec. 25, 1968, unless otherwise noted."cfr_part: "395"---
Identifier
/us/cfr/t49/s395.20
Currency
2026-03-24
Positive Law
No
Updated
2026-03-24
Chapter
Federal Motor Carrier Safety Administration, Department of Transportation
Authority
49 U.S.C. 504, 21104(e), 31133, 31136, 31137, 31502; sec. 113, Pub. L. 103-311, 108 Stat. 1673, 1676; sec. 229, Pub. L. 106-159 (as added and transferred by sec. 4115 and amended by secs. 4130-4132, P... 49 U.S.C. 504, 21104(e), 31133, 31136, 31137, 31502; sec. 113, Pub. L. 103-311, 108 Stat. 1673, 1676; sec. 229, Pub. L. 106-159 (as added and transferred by sec. 4115 and amended by secs. 4130-4132, Pub. L. 109-59, 119 Stat. 1144, 1726, 1743, 1744), 113 Stat. 1748, 1773; sec. 4133, Pub. L. 109-59, 119 Stat. 1144, 1744; sec. 32934, Pub. L. 112-141, 126 Stat. 405, 830; sec. 5206(b), Pub. L. 114-94, 129 Stat. 1312, 1537; and 49 CFR 1.87.
# 395.20 ELD applicability and scope.(a) *Scope.* This subpart applies to ELDs used to record a driver's hours of service under § 395.8(a).(b) *Applicability.* An ELD used after December 18, 2017 must meet the requirements of this subpart.