Share on LinkedInShare on LinkedIn

ARTICLE · 01 JULY 2025

Recent Regulation Best Interest Enforcement Actions

Mayer Brown
Mayer Brown
Contributor
Mayer Brown

Mayer Brown

Mayer Brown is a leading international law firm positioned to represent the world’s major...

View firm profile
Explore more from Mayer Brown

As promulgated by the Securities and Exchange Commission (the "SEC"), Regulation Best Interest ("Regulation BI") requires broker-dealers and natural persons associated with such broker-dealers...

United StatesFinance and Banking
Bradley Berman
Bradley Berman
Steffen Hemmerich
Steffen Hemmerich
Anthony Kim
Anthony Kim
Marc x.w. Leong
Marc x.w. Leong
Anna T. Pinedo
Anna T. Pinedo
Nicole Veru
Nicole Veru
Author LinkedIn connections

As promulgated by the Securities and Exchange Commission (the "SEC"), Regulation Best Interest ("Regulation BI")1 requires broker-dealers and natural persons associated with such broker-dealers to act in the "best interest" of their retail customers when making investment recommendations. The "general obligation" to act in the best interest of retail customers involves four component obligations – namely, the disclosure, care, conflict of interest and compliance obligations. Recent enforcement actions have brought compliance with these Regulation BI obligations into the spotlight, particularly when a broker-dealer or associated person recommends "complex" financial products to retail accounts. Violations of the "compliance obligation" have been deemed to occur in instances in which broker-dealers did not have sufficient policies in place to monitor whether investment recommendations of "complex products" sufficiently considered the retail investors' needs and

We operate a free-to-view policy, asking only that you register in order to read all of our content. Please login or register to view the rest of this article.

Register for freeORLog in

Visit us at mayerbrown.com

Mayer Brown is a global services provider comprising associated legal practices that are separate entities, including Mayer Brown LLP (Illinois, USA), Mayer Brown International LLP (England & Wales), Mayer Brown (a Hong Kong partnership) and Tauil & Chequer Advogados (a Brazilian law partnership) and non-legal service providers, which provide consultancy services (collectively, the "Mayer Brown Practices"). The Mayer Brown Practices are established in various jurisdictions and may be a legal person or a partnership. PK Wong & Nair LLC ("PKWN") is the constituent Singapore law practice of our licensed joint law venture in Singapore, Mayer Brown PK Wong & Nair Pte. Ltd. Details of the individual Mayer Brown Practices and PKWN can be found in the Legal Notices section of our website. "Mayer Brown" and the Mayer Brown logo are the trademarks of Mayer Brown.

© Copyright 2026. The Mayer Brown Practices. All rights reserved.

This Mayer Brown article provides information and comments on legal issues and developments of interest. The foregoing is not a comprehensive treatment of the subject matter covered and is not intended to provide legal advice. Readers should seek specific legal advice before taking any action with respect to the matters discussed herein.

View source

Related Articles

Legal Intelligence Newsletters: sign up for the latest legal and regulatory news on your chosen topics

Read more about

Related Comparative Guides

See more popular content from

Article

SEC Advances “Responsible Retailization” Through A Potential Accredited Investor Exam And Potential Regulated Fund Reforms

On September 30, 2026, the Securities and Exchange Commission (SEC) issued two rule proposals and five notices aimed at expanding investors’ access to private markets. The package would add ways to qualify as an accredited investor, including passing a new exam administered by the Financial Industry Regulatory Authority (FINRA), broaden performance-based compensation and modernize regulated funds, including interval funds and business development companies (BDCs).
United StatesFinance and Banking
Proskauer Rose LLP
Proskauer Rose LLP
Article

New NYSE Delisting Rules: What Microcap Companies Need To Know About The $0.25 Minimum Trading Price

The SEC has approved new NYSE and NYSE American listing rules establishing a $0.25 minimum trading price, effective July 1, 2027. A single closing price below this threshold triggers immediate trading suspension and delisting proceedings with no cure period. Companies trading at low share prices must act now during the transition period to implement reverse stock splits and establish monitoring procedures before this hard floor takes effect.
United StatesFinance and Banking
Bevilacqua
Bevilacqua
Article

SEC And CFTC Open Door To Tokenized Markets After Clarity Fails To Advance

The SEC and CFTC have issued coordinated regulatory relief measures that significantly advance crypto-based trading infrastructure in US markets, bypassing Congressional gridlock on the CLARITY Act. These orders establish new frameworks for tokenized securities venues and passive software providers, potentially reshaping how digital assets are traded and accessed in regulated markets.
United StatesFinance and Banking
K&L Gates
K&L Gates
Article

The SEC’s Proposed “Regulation Crypto Assets” Provides A New Framework For Regulatory Clarity

The U.S. Securities and Exchange Commission has proposed Regulation Crypto Assets, introducing two new exemptions from registration requirements and a safe harbor provision for investment contracts involving crypto assets. How will these tailored frameworks—the Startup Exemption for offerings up to $5M and the Fundraising Exemption for larger capital raises—reshape the regulatory landscape for digital asset issuers while preserving investor protections?
United StatesFinance and Banking
Winston Taylor
Winston Taylor
Article

The Financing Problem Behind the AI Infrastructure Boom: What Lenders and Sponsors Need to Watch

As AI infrastructure spending surges toward $697 billion in 2026, hyperscalers and compute providers are increasingly turning to debt, structured financing, and GPU-backed collateral to fund expansion. While demand projections remain bullish, a critical timing gap is emerging between capital deployment and cash flow generation, creating significant risks for lenders, sponsors, and operators across the ecosystem.
United StatesFinance and Banking
Riveron
Riveron
Article

SEC Issues “Innovation Exemption” To Facilitate Trading Of Tokenized NMS Stock

The SEC has issued a groundbreaking Innovation Exemption allowing tokenized securities venues to facilitate trading of tokenized NMS stocks using automated market makers and liquidity pools. This temporary five-year exemption from exchange and dealer registration requirements establishes conditions for permissioned blockchain-based trading while granting public companies a 30-day window to object to third-party tokenization of their securities.
United StatesFinance and Banking
A&O Shearman
A&O Shearman
Article

HRSA Announces Updated 340B Rebate Model Pilot Program, Limited To Drugs Subject To A Maximum Fair Price (MFP) For 2026 And 2027

The Health Resources and Services Administration has announced a revised 340B Rebate Model Pilot Program for drugs subject to Medicare's Maximum Fair Price, expanding eligibility to manufacturers with selected drugs for 2026 and 2027. The program introduces new data requirements, dispute resolution mechanisms, and stricter compliance monitoring while addressing stakeholder concerns about administrative burden and program integrity.
United StatesFinance and Banking
Hogan Lovells Cadwalader
Hogan Lovells Cadwalader
Article

Basel III Endgame Evolution: Banking Agencies Propose Major Capital Overhaul (Again)

On March 19, 2026, the federal banking agencies issued a package of proposed changes to the regulatory capital requirements for banking institutions of all sizes, from the largest GSIBs and super-regional banks to community banks (the “Proposed Rules”). This package of proposals is a second full attempt at implementing the 2017 “Basel III Endgame” international framework—following the agencies’ initial package of proposals in July 2023 (the “2023 NPR”)—to better reflect credit, trading and operational risk in the calculation of minimum regulatory capital ratios.
United StatesFinance and Banking
Simpson Thacher & Bartlett LLP
Simpson Thacher & Bartlett LLP
Article

Trump Administration Announces New Enforcement Actions Against Employers In H-1B And PERM Fraud Probes

The Trump Administration has launched an unprecedented investigation into H-1B visa and PERM labor certification programs, with the Department of Labor's Office of Inspector General issuing dozens of subpoenas and suspending employers' ability to process applications. Federal agencies are deploying new enforcement tools including whistleblower programs and criminal prosecution threats...
United StatesImmigration
Mayer Brown
Mayer Brown
Article

AI Regulation In Singapore And Hong Kong: A Mid-Year Checkpoint

Singapore and Hong Kong continue to regulate artificial intelligence through existing laws and voluntary frameworks rather than comprehensive AI statutes, but the first half of 2026 has brought sharper emphasis on practical controls including agentic AI governance, assurance and testing, financial-sector oversight and cyber resilience. Both jurisdictions are building concrete expectations around risk management, transparency, human accountability and operational safeguards while avoiding horizontal AI legis
GlobalStrategy
Mayer Brown
Mayer Brown
Article

DOL Announces New Enforcement Policy For Mental Health Parity Nonquantitative Treatment Limitation Requirements

The US Department of Labor has issued new guidance establishing a streamlined framework for enforcing mental health parity requirements under MHPAEA, focusing enforcement on three priority areas while maintaining nonenforcement of controversial 2024 rule provisions. This guidance aims to reduce compliance burdens on plan sponsors while ensuring participants maintain access to mental health and substance use disorder benefits comparable to medical and surgical coverage.
United StatesEmployment and HR
Mayer Brown
Mayer Brown
Article

Russia/Ukraine Sanctions Update - Month Of August 2026

This monthly update tracks the latest developments in Russia/Ukraine sanctions across US, EU, and UK jurisdictions, covering new designations, general license extensions, legislative proposals, and enforcement actions. The update also examines Russia's countermeasures, including shadow fleet expansion and legal restrictions on foreign investors, while highlighting international coordination efforts by Switzerland, Canada, and New Zealand.
GlobalInternational Law
Mayer Brown
Mayer Brown
Article

SEC Staff Statement On Fair Value Measurement And Disclosure Considerations For Private Assets

The SEC Staff has issued new guidance addressing fair value measurement and disclosure practices for private credit and other illiquid assets held by registered funds and business development companies. As private credit portfolios have grown nearly 60% since 2020, reaching $270 billion, regulators emphasize the critical importance of robust valuation methodologies, transparent disclosure of significant judgments, and careful application of accounting standards when market prices are unavailable.
United StatesAccounting and Audit
Mayer Brown
Mayer Brown
Article

European Union Adopts 21st Package Against Russia & Parallel Sanctions On Belarus

The European Union has adopted its 21st package of sanctions against Russia and Belarus, significantly expanding restrictions across finance, energy, crypto, and military-industrial sectors. This comprehensive package introduces 218 new designations, freezes the oil price cap, imposes stricter LNG controls, and closes loopholes while reinforcing measures to discourage third-party sanctions evasion. The sanctions also strengthen protections for EU operators and facilitate business exits from Russia.
European UnionInternational Law
Mayer Brown
Mayer Brown
Article

Trump’s China Visit Will Likely Extend Trade Truce, While Points Of Friction Remain

President Trump's May 2026 state visit to China yielded agreements on trade boards, agricultural purchases, and tariff stability, but tensions persist over export controls and military company designations. As both nations pursue "strategic stability," multinational companies face increasing compliance conflicts from competing regulatory frameworks. Will the planned bilateral forums successfully navigate friction points in semiconductors, rare earths, and defense sectors?
ChinaInternational Law
Mayer Brown
Mayer Brown
Article

EU AI Act News: Digital Omnibus On AI, New Guidance On Risk Classification, GPAI, And Transparency Obligations

The European Union's Artificial Intelligence Act continues to evolve with significant regulatory updates that reshape compliance timelines and clarify key obligations. Recent developments include the Digital Omnibus on AI, which extends implementation deadlines for high-risk systems and introduces new prohibitions on harmful AI applications, alongside comprehensive guidance from the European Commission on classification criteria, transparency requirements, and general-purpose AI model obligations.
European UnionIntellectual Property
Mayer Brown
Mayer Brown