• Insights

USCIS Reminds Foreign Nationals that Marijuana Violations May Prevent Eligibility for Naturalization

April 23, 2019

insight-news-default

Country / Territory

  • United StatesUnited States

Share

  • Twitter
  • Facebook
  • LinkedIn

Share

  • Twitter
  • Facebook
  • LinkedIn

Share

  • Twitter
  • Facebook
  • LinkedIn

Share

  • Twitter
  • Facebook
  • LinkedIn

Share

  • Twitter
  • Facebook
  • LinkedIn

Share

  • Twitter
  • Facebook
  • LinkedIn

At a glance

Despite legalization in several U.S. states and foreign countries, the possession, use, sale, distribution and production of marijuana remain illegal under U.S. federal law and could render a foreign national unable to demonstrate “good moral character,” a key requirement of naturalization to U.S. citizenship.


The issue

U.S. Citizenship and Immigration Services (USCIS) has issued internal policy guidance reminding its adjudicators that, despite decriminalization of the possession, use, sale, distribution and production of marijuana by several U.S. states and foreign countries, these activities remain illegal under U.S. federal law and can prevent naturalization applicants from establishing the good moral character (GMC) required by law to become a U.S. citizen. This includes the use of medical marijuana.

The agency guidance does not reflect a change to U.S. naturalization law or its interpretation, but does highlight the risks of controlled substance use, even use that might be permissible under state law, as a potential bar to becoming a U.S. citizen.   

Background

To qualify for naturalization, an applicant must show that he or she has been a person of good moral character, generally during the five-year period immediately preceding his or her application and up to taking the U.S. Oath of Allegiance (a three-year period in some cases). Conduct outside the five-year period can also impact a GMC finding, but U.S. regulations explicitly state that during the GMC statutory period, a person will be found to lack GMC if he or she has violated any federal, state, or foreign law relating to a controlled substance (provided the violation was not de minimis as defined by statute). Despite recent changes in some U.S. states that legalize marijuana within those jurisdictions, U.S. federal law still classifies marijuana as an illegal controlled substance.

What it means for foreign nationals

USCIS’s internal guidance does not change the legal requirements for naturalization. The guidance does, however, signal the Department of Homeland Security’s continued attention to the interaction between federal controlled substance law and recent state (and in some cases, foreign) marijuana legalization laws in the context of U.S. immigration and naturalization. 

Foreign nationals on a path to naturalization should consult with counsel if they have questions regarding the intersection between naturalization and marijuana legalization.

This alert is for informational purposes only. If you have any questions, please contact the immigration professional with whom you work at Fragomen.

Country / Territory

  • United StatesUnited States

Share

  • Twitter
  • Facebook
  • LinkedIn

Share

  • Twitter
  • Facebook
  • LinkedIn

Share

  • Twitter
  • Facebook
  • LinkedIn

Share

  • Twitter
  • Facebook
  • LinkedIn

Share

  • Twitter
  • Facebook
  • LinkedIn

Share

  • Twitter
  • Facebook
  • LinkedIn

Explore more at Fragomen

Media mentions

Forbes: DHS Adds Immigration Rule Stopping H-1B Spouses From Working To Agenda

Partner Kevin Miner discusses DHS’ proposed rule to end employment authorization for certain H-4 spouses of H-1B professionals.

Learn more

Media mentions

Newsweek: Green Card Update: Major Change Announced for Sponsors

Counsel Brian Hunt discussed USCIS’ new ability to obtain credit information from green card sponsors and the potential implications for future regulatory actions.

Learn more

Awards

Partner Julie Lessard and Counsel Elsa Agostinho Recognized in the 2027 Edition of The Best Lawyers in Canada™

Partner Julie Lessard and Counsel Elsa Agostinho are recognized in the 2027 edition of The Best Lawyers in Canada™ for Immigration Law.

Learn more

Media mentions

Dubai Eye 103.8: Partner Ali Haider Joins The Agenda to Discuss Immigration Trends

Partner Ali Haider discusses immigration trends, visa appointments and the UAE’s continued efforts to attract global talent and investment.

Learn more

Blog post

Expanded Right-To-Work Scheme 2026: What UK Airlines and Aviation Contractors Need to Know

In their latest blog, Manager Adam Hickling and Immigration Consultant Daisy Dale examine the proposed changes, airline-specific risk scenarios and the practical steps organisations should consider before October.

Learn more

Fragomen news

Fragomen and SICPA’s Digital Identity Joint Venture Expands Ecosystem Through Strategic Collaboration with IDEMIA Public Security

Fragomen and SICPA’s digital identity joint venture expands its capabilities through a strategic collaboration with IDEMIA Public Security.

Learn more

Fragomen news

2026 年8月米国移民法ダイジェスト Learn more
Generic Insights

Blog post

APAC Immigration Landscape: Governments Are Using Immigration Policy to Advance National Priorities

In a new blog accompanying our Regional Immigration Overviews, Partner Kenneth Lau explores the key trends shaping the APAC immigration landscape and what they could mean for employers planning their global workforce strategies.

Learn more

Video

Brazil’s Private Investor Visa: What You Need to Know

Partner Diana Quintas outlines key requirements and considerations for Brazil’s Private Investor Visa, including investment thresholds, documentation and the application process.

Learn more

Blog post

Global Talent Visa Expansion: What the Expanded UKRI Endorsed Funder List Means for the Creative Sector

In this blog, Senior Manager Sean Rhodes and Associate Miłosz Skorupski break down what has changed, who may benefit and what organizations should consider next following the UK government’s expansion of the Global Talent visa’s endorsed funder pathway.

Learn more

Media mentions

AIP: Trump Administration Proposes New Six-Figure H-1B Fee

Partner Bo Cooper discusses the potential impact of the proposed $103,265 fee for cap-subject H-1B petitions on US employers and international talent in AIP.

Learn more
Generic Insights

Blog post

Luxury Retail’s Evolving Talent Needs: When Business-Critical Skills Don’t Fit Traditional Immigration Categories

In our latest blog, Canada Managing Partner Cosmina Morariu explores how aligning mobility with talent planning can help brands deploy critical expertise where it is needed.

Learn more

Media mentions

Forbes: DHS Adds Immigration Rule Stopping H-1B Spouses From Working To Agenda

Partner Kevin Miner discusses DHS’ proposed rule to end employment authorization for certain H-4 spouses of H-1B professionals.

Learn more

Media mentions

Newsweek: Green Card Update: Major Change Announced for Sponsors

Counsel Brian Hunt discussed USCIS’ new ability to obtain credit information from green card sponsors and the potential implications for future regulatory actions.

Learn more

Awards

Partner Julie Lessard and Counsel Elsa Agostinho Recognized in the 2027 Edition of The Best Lawyers in Canada™

Partner Julie Lessard and Counsel Elsa Agostinho are recognized in the 2027 edition of The Best Lawyers in Canada™ for Immigration Law.

Learn more

Media mentions

Dubai Eye 103.8: Partner Ali Haider Joins The Agenda to Discuss Immigration Trends

Partner Ali Haider discusses immigration trends, visa appointments and the UAE’s continued efforts to attract global talent and investment.

Learn more

Blog post

Expanded Right-To-Work Scheme 2026: What UK Airlines and Aviation Contractors Need to Know

In their latest blog, Manager Adam Hickling and Immigration Consultant Daisy Dale examine the proposed changes, airline-specific risk scenarios and the practical steps organisations should consider before October.

Learn more

Fragomen news

Fragomen and SICPA’s Digital Identity Joint Venture Expands Ecosystem Through Strategic Collaboration with IDEMIA Public Security

Fragomen and SICPA’s digital identity joint venture expands its capabilities through a strategic collaboration with IDEMIA Public Security.

Learn more

Fragomen news

2026 年8月米国移民法ダイジェスト Learn more
Generic Insights

Blog post

APAC Immigration Landscape: Governments Are Using Immigration Policy to Advance National Priorities

In a new blog accompanying our Regional Immigration Overviews, Partner Kenneth Lau explores the key trends shaping the APAC immigration landscape and what they could mean for employers planning their global workforce strategies.

Learn more

Video

Brazil’s Private Investor Visa: What You Need to Know

Partner Diana Quintas outlines key requirements and considerations for Brazil’s Private Investor Visa, including investment thresholds, documentation and the application process.

Learn more

Blog post

Global Talent Visa Expansion: What the Expanded UKRI Endorsed Funder List Means for the Creative Sector

In this blog, Senior Manager Sean Rhodes and Associate Miłosz Skorupski break down what has changed, who may benefit and what organizations should consider next following the UK government’s expansion of the Global Talent visa’s endorsed funder pathway.

Learn more

Media mentions

AIP: Trump Administration Proposes New Six-Figure H-1B Fee

Partner Bo Cooper discusses the potential impact of the proposed $103,265 fee for cap-subject H-1B petitions on US employers and international talent in AIP.

Learn more
Generic Insights

Blog post

Luxury Retail’s Evolving Talent Needs: When Business-Critical Skills Don’t Fit Traditional Immigration Categories

In our latest blog, Canada Managing Partner Cosmina Morariu explores how aligning mobility with talent planning can help brands deploy critical expertise where it is needed.

Learn more
Fragomen.com home
Select Language
  • English
  • French
  • French - Canadian
  • German

Select Language

  • English
  • French
  • French - Canadian
  • German
ContactCareersMediaClient Portal
Search Fragomen.com
  • Our Services
    For EmployersFor IndividualsBy IndustryCase Studies
  • Our Tech & Innovation
  • Our People
  • Our Insights
    Worldwide Immigration Trends ReportsMagellan SeriesImmigration AlertsEventsMedia MentionsFragomen NewsBlogsPodcasts & Videos
  • Spotlights
    Travel and Mobility Considerations: Situation in the Middle EastNavigating Immigration Under the Second Trump AdministrationImmigration Matters: Your U.S. Compliance RoadmapCenter for Strategy and Applied InsightsView More
  • About Us
    About FragomenOfficesResponsible Business PracticesFirm GovernanceRecognition

Our Services

  • For Employers
  • For Individuals
  • By Industry
  • Case Studies

Our Tech & Innovation

  • Our Approach

Our People

  • Overview / Directory

Our Insights

  • Worldwide Immigration Trends Reports
  • Magellan Series
  • Immigration Alerts
  • Events
  • Media Mentions
  • Fragomen News
  • Blogs
  • Podcasts & Videos

Spotlights

  • Travel and Mobility Considerations: Situation in the Middle East
  • Navigating Immigration Under the Second Trump Administration
  • Immigration Matters: Your U.S. Compliance Roadmap
  • Center for Strategy and Applied Insights
  • View More

About Us

  • About Fragomen
  • Offices
  • Responsible Business Practices
  • Firm Governance
  • Recognition
Select Language
  • English
  • French
  • French - Canadian
  • German

Select Language

  • English
  • French
  • French - Canadian
  • German
ContactCareersMediaClient Portal
Important Updates
Important Updates
September 3, 2026 | NepalNepal: Electronic Travel Authorization System Fully Implemented
September 3, 2026 | United StatesForbes: DHS Adds Immigration Rule Stopping H-1B Spouses From Working To Agenda
September 3, 2026 | India, CanadaIndia/Canada: Updates to Suspension of Services for Canadian Nationals
September 3, 2026 | MexicoMexico: Processing Delays Impacting Immigration Timelines
September 3, 2026 | 🌐Minimum Salary Changes Announced
September 3, 2026 | NepalNepal: Electronic Travel Authorization System Fully Implemented
September 3, 2026 | United StatesForbes: DHS Adds Immigration Rule Stopping H-1B Spouses From Working To Agenda
September 3, 2026 | India, CanadaIndia/Canada: Updates to Suspension of Services for Canadian Nationals
September 3, 2026 | MexicoMexico: Processing Delays Impacting Immigration Timelines
September 3, 2026 | 🌐Minimum Salary Changes Announced
September 3, 2026 | NepalNepal: Electronic Travel Authorization System Fully Implemented
Subscribe

Stay in touch

Subscribe to receive our latest immigration alerts

Subscribe

Our firm

  • About
  • Careers
  • Firm Governance
  • Media Inquiries
  • Recognition

Information

  • Attorney Advertising
  • Legal Notices
  • Privacy Policies
  • AI Transparency Statement
  • UK Regulatory Requirements

Our firm

  • About
  • Careers
  • Firm Governance
  • Media Inquiries
  • Recognition

Information

  • Attorney Advertising
  • Legal Notices
  • Privacy Policies
  • AI Transparency Statement
  • UK Regulatory Requirements

Have a question?

Contact Us
  • LinkedIn
  • Youtube
  • Instagram
  • Facebook
  • TikTok
  • Twitter

© 2026 Fragomen, Del Rey, Bernsen & Loewy, LLP, Fragomen Global LLP and affiliates. All Rights Reserved.

Please note that the content made available on this site is not intended for visitors / customers located in the province of Quebec, and the information provided is not applicable to the Quebec market. To access relevant information that applies to the Quebec market, please click here.