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Regulations last checked for updates: Feb 09, 2026
Title 46 - Shipping last revised: Jan 15, 2026
All Titles
Title 46
Chapter I
Part 4
Subpart 4.06 - Subpart 4.06—Mandatory Chemical Testing Following Serious Marine Incidents Involving Vessels in Commercial Service
§ 4.06-1 - Responsibilities of the marine employer.
§ 4.06-3 - Requirements for alcohol and drug testing following a serious marine incident.
§ 4.06-5 - Responsibility of individuals directly involved in serious marine incidents.
§ 4.06-15 - Accessibility of chemical testing devices.
§ 4.06-20 - Specimen collection requirements.
§ 4.06-30 - Specimen collection in incidents involving fatalities.
§ 4.06-40 - Specimen handling and shipping.
§ 4.06-50 - Specimen analysis and follow-up procedures.
§ 4.06-60 - Submission of reports and test results.
§ 4.06-70 - Penalties.
authority:
14 U.S.C. 102
;
43 U.S.C. 1333
;
46 U.S.C. 2103
,
2303A
,
2306
,
6101
,
6301
,
6305
,
70034
;
50 U.S.C. 198
; DHS Delegation 00170.1, Revision No. 01.4. Subpart 4.40 issued under
49 U.S.C. 1131
(a)(1)(E)
source:
CGD 74-119, 39 FR 33317, Sept. 17, 1974, unless otherwise noted.
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