
 
 
October 28, 2021
Sexual Misconduct on Merchant Ships of the United States
Background 
from the Department of Homeland Security is a security 
In 1988, the Government Accountability Office studied 
prerequisite for receiving an MMC. 
sexual assaults of female seafarers and recommended a 
requirement for the Coast Guard to be notified of these 
Officers and Crews 
incidents (see 46 U.S.C. §10104). Starting in 2009, 
Licensed officers and documented ratings in the merchant 
Congress has addressed sexual assault during seafarer 
marine are comparable to commissioned officers and 
training with specific legislation (see P.L. 110-417, §3507). 
enlisted personnel in the armed services, respectively. A 
Since 2014, the Department of Transportation Inspector 
ship’s master captains a merchant ship and its crew, which 
General has issued three reports regarding sexual assault at 
primarily consists of deck and engine personnel. The deck 
the United States Merchant Marine Academy (USMMA).  
department is responsible for the ship’s cargo, control, 
command, and navigation. The engine department is 
Merchant Marine 
responsible for the ship’s propulsion, mechanical, electrical, 
A country’s merchant marine typically is composed of its 
and refrigeration systems. 
registered (flagged) ships used for trade and all seafarers 
who work on these ships—merchant mariners. Laws of the 
Criminal Law Enforcement 
United States related to vessels and seafarers are enacted 
The Coast Guard is the lead maritime law enforcement 
as Title 46, U.S. Code, “Shipping.” It is the policy of the 
agency of the United States. In this role, the Coast Guard’s 
United States to have a merchant marine that meets national 
mission is to enforce federal and international law on the 
defense objectives and develops domestic and foreign 
high seas and waters subject to U.S. jurisdiction.  
commerce. It also is the policy of the United States that the 
Navy and merchant marine work together to promote 
Merchant Marine Offenses 
integration of sea power forces. The Coast Guard has 
Specific provisions in Title 46, U.S. Code, authorize 
superintendence over the merchant marine and its merchant 
prosecuting a merchant mariner for the following offenses: 
mariners. The Maritime Administration (MARAD) fosters, 
  desertion, 
promotes, and develops the merchant maritime industry of 
  smuggling, 
the United States.  
  assaulting an officer, 
Merchant Mariners 
  absent without leave, 
  quitting without leave, 
The Secretary of Transportation may provide education and 
  willful disobedience while at sea, and 
training for the operation of the merchant marine. The 
  willful damage of a vessel or its stores. 
Secretary of the Navy must ensure merchant marine officer 
education and training includes naval science and officer 
Maritime Jurisdiction Crimes  
commissioning programs for the operation of merchant 
A merchant mariner may be prosecuted for crimes in Title 
vessels as a naval and military auxiliary.  
18, U.S. Code, under the special maritime and territorial 
Licensure and Documentation 
jurisdiction of the United States (18 U.S.C. §7).  
Mariners who are officers must maintain a license to work 
Administrative Law Enforcement 
in the merchant marine. In addition to training, education, 
The Coast Guard may revoke or suspend a merchant 
and sea service, officers must successfully complete a series 
mariner’s license, document, or credential. An investigating 
of licensing examinations administered by the Coast Guard. 
officer conducts administrative investigations of persons 
Mariners who are ratings must maintain a document to 
applying for or holding an MMC. A Coast Guard 
work in the merchant marine. This document serves as a 
administrative law judge (ALJ) conducts suspension and 
certificate of service and identification, specifying each 
revocation fact-finding hearings for 
rating in which the holder is qualified. 
  conviction of a disqualifying crime,  
Merchant Mariner Credential 
  posing a security risk to a port or vessel, 
A merchant mariner credential (MMC) combines a license 
  violation of a maritime law or regulation, or 
or document, and other maritime endorsements, into a 
  negligence, misconduct, or incompetence as a seafarer. 
credential resembling a United States passport with a red 
cover. The Coast Guard issues the MMC and is responsible 
Sexual Misconduct 
for determining the suitability, security risk, competence, 
Federal shipping regulations define seafarer misconduct as 
and qualifications of MMC applicants. Obtaining a 
“human behavior which violates some formal, duly 
Transportation Worker Identification Credential (TWIC) 
established rule. Such rules are found in, among other 
places, statutes, regulations, the common law, the general 
https://crsreports.congress.gov 
Sexual Misconduct on Merchant Ships of the United States 
maritime law, a ship’s regulation or order, or shipping 
Sexual Harassment Investigations 
articles and similar sources. It is an act which is forbidden 
The merchant marine is not an armed service, but 
or a failure to do that which is required.” Current criminal 
comparatively, a military ship commander must investigate 
and administrative provisions making seafarers accountable 
sexual harassment allegations (10 U.S.C. §1561). A parallel 
for misconduct on a merchant ship may not be effective for 
rule seemingly does not apply to merchant ships, including 
preventing, or responding to, sexual misconduct. Moreover, 
ships in MARAD-funded national security programs. 
available data and studies regarding this conduct have 
exclusively examined female victims, making it difficult to 
Temporary Suspension of MMC 
determine the full extent of seafarer sexual misconduct.   
A license, document, or credential may temporarily be 
suspended if there is probable cause to believe its holder 
Seafarer Gender Demographics 
has become ineligible. When sexual misconduct is alleged, 
The Department of Labor reports that of the entire 
a temporary suspension, pending an investigation or a 
transportation and material moving workforce, 20% are 
hearing, appears to require a conviction for rape or 
women. Commercial data sources suggest women are 12% of 
aggravated sexual abuse, probable cause to believe an 
all U.S. merchant mariners. The combined average for female 
individual engaged in sexual misconduct is not sufficient.  
students at the federal and four of the state merchant marine 
Whistleblowers and Retaliation 
officer academies is 17%. Excluding the United States, the 
estimate for women in the global seafarer workforce is 24,059, 
Federal law protects seafarers from retaliation for reporting 
which is less than 3% of all certified seafarers. Yet, this is a 
violations of maritime safety rules and regulations to the 
worldwide increase of 46% since 2015. Within this global 
Coast Guard (46 U.S.C. §2114). This provision does not 
population, 7,289 are officers (30%) and 16,770 are ratings 
apply to reports or complaints of sexual misconduct on a 
(70%). Also, women are estimated to be 15% of officer cadets 
vessel or by a vessel’s crewmember; it is not an analog to 
globally. (BIMCO/International Chamber of Shipping, Seafarer 
military whistleblower protection (10 U.S.C. §1034). 
Workforce Report, 2021, pp. 30-32.) [Percentages are rounded.] 
Officer Training and Training Ships 
Under Title 46, U.S. Code, there are six financially assisted 
Criminal Offenses 
state maritime academies (SMAs) that train merchant 
Under Title 46, U.S. Code, it is a merchant marine offense 
marine officer aspirants. They each have a federal training 
punishable by imprisonment for up to two years for a 
ship and typically employ a superintendent and others who 
seafarer to assault a ship’s officer. There is no similar 
hold appointments as officers in the U.S. Maritime Service. 
offense under Title 46 for nonconsensual sexual contact. 
Sexual assault protection and prevention laws enacted in 
2016 that apply to USMMA and its training ships do not 
Crime Reporting 
apply to the SMAs and their training ships (P.L. 114-328, 
A master of a vessel must report to the Secretary of the 
§§3510, 3511). 
department in which the Coast Guard is operating a 
complaint of a sexual offense prohibited under chapter 
Table 1. Selected U.S. Code Provisions 
109A of Title 18, U.S. Code. This requirement applies only 
to a complaint by the victim of a sexual offense. If acquired 
Sec. 
Title 18 - Crimes & Criminal Procedure 
by any means other than a victim’s complaint, reporting a 
2241 
Aggravated sexual abuse 
ship master’s knowledge of a sexual offense, or reason to 
believe one has occurred, does not appear to be required.  
2242 
Sexual abuse 
Services to Victims and Crime Victims’ Rights  
2244 
Abusive sexual contact 
The Crime Victims’ Rights Act (CVRA) and the Victims’ 
3771 
Crime victims’ rights 
Rights and Restitution Act (VRRA) appear to be applicable 
Sec. 
Title 34 - Crime Control & Law Enforcement 
to victims of sexual offenses committed on merchant ships 
within U.S. special maritime jurisdiction. If so, these 
20141  Services to victims 
victims would have a “right to be reasonably protected from 
the accused” and the Coast Guard would be required to 
Sec. 
Title 46 - Shipping 
designate officials responsible for providing victim services 
3508 
Crime scene preservation training for crewmembers 
information. It is unclear if existing victims’ programs in 
the Coast Guard cover victims of maritime offenses that the 
2114 
Protection of seamen against discrimination 
Coast Guard has a responsibility to detect and investigate. 
7703 
Bases for suspension or revocation 
Criminal Activities  
10104  Requirement to report sexual offenses 
A large passenger vessel is not a merchant ship, but these 
vessels operate subject to Title 46, U.S. Code, and maritime 
11501  Penalties for specified offenses 
law enforcement authority. They are required to have a 
Policy on sexual harassment, dating violence, 
crewmember certified pursuant to federal standards on the 
51318  domestic violence, sexual assault, and stalking 
“appropriate methods for prevention, detection, evidence 
preservation, and reporting of criminal activities in the 
51322  Protection of cadets from sexual assault on vessels 
international maritime environment.” This certification 
Source: CRS analysis of Titles 18, 34, and 46, U.S. Code.
requirement does not apply to merchant ships. 
https://crsreports.congress.gov 
Sexual Misconduct on Merchant Ships of the United States 
 
Alan Ott, Analyst in Defense and Intelligence Personnel 
Policy   
IF11958
 
 
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https://crsreports.congress.gov | IF11958 · VERSION 1 · NEW