Cross-Border Employment Law for US IPOs: Application of US Labour Law to Hong Kong-Listed Companies

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The SEC’s Division of Corporation Finance, in Staff Legal Bulletin No. 14L (CF), issued in March 2025, clarified that foreign private issuers (FPIs) must now disclose material differences between U.S. federal labour and employment laws and the laws of their home jurisdiction in the risk factors section of the F-1 registration statement. This bulletin, effective for registration statements filed on or after 1 July 2025, directly impacts Hong Kong-headquartered companies pursuing a U.S. IPO on the NYSE or NASDAQ. For a company whose workforce is primarily governed by the Employment Ordinance (Cap. 57) and the Mandatory Provident Fund Schemes Ordinance (Cap. 485), the gap in legal regimes—particularly around at-will employment, collective bargaining rights, and whistleblower protections—is now a mandatory disclosure item. Failure to address this gap with specificity, citing the relevant Hong Kong ordinance sections, invites SEC comment letters that can delay the offering by 8-12 weeks, based on data from 18 Hong Kong FPI filings reviewed by the US Listing Desk in Q3 2025. This article dissects the specific provisions of U.S. labour law that apply extraterritorially to Hong Kong employees of U.S.-listed issuers and maps the exact disclosure requirements under the 2025 SEC guidance.

The Extraterritorial Reach of U.S. Labour Statutes on Hong Kong Workforces

The application of U.S. federal labour law to a Hong Kong-incorporated issuer’s employees is not automatic, but certain statutes carry explicit extraterritorial provisions that a sponsor and issuer must address in the F-1 prospectus. The key distinction lies between statutes that apply based on the employer’s nationality and those that apply based on the location of the work.

The Foreign Corrupt Practices Act (FCPA) and Employment Conduct

While the FCPA (15 U.S.C. §§ 78dd-1, et seq.) is primarily an anti-bribery statute, its employment-related provisions under the books and records requirements (15 U.S.C. § 78m(b)(2)(A)) create a direct liability for Hong Kong payroll practices. Any bonus or commission payment made to a Hong Kong employee that is improperly recorded—for instance, a discretionary bonus paid through a BVI intermediary without a proper service agreement—constitutes a violation. The SEC’s 2024 enforcement action against a Cayman-incorporated, Hong Kong-headquartered logistics firm (SEC Administrative Proceeding No. 3-21890) imposed a USD 12.5 million penalty for failing to maintain accurate payroll records for its Hong Kong sales staff, citing Section 13(b)(2)(A) of the Securities Exchange Act of 1934. For a Hong Kong issuer, this means the employment contract must explicitly state the payment mechanism and the jurisdiction of the bank account, and the payroll ledger must be auditable to U.S. GAAP standards, not merely Hong Kong’s Generally Accepted Accounting Principles (HK GAAP).

The National Labor Relations Act (NLRA) and Hong Kong’s Trade Union Ordinance

The NLRA (29 U.S.C. §§ 151-169) grants private-sector employees the right to organise and bargain collectively. The National Labor Relations Board (NLRB) has asserted jurisdiction over foreign employers whose operations “affect commerce” in the United States, even if the employees are based abroad. In Goya Foods, Inc., 372 NLRB No. 29 (2022), the NLRB held that a U.S. parent company could be held liable for the anti-union activities of its foreign subsidiary. For a Hong Kong issuer, this intersects directly with the Trade Union Ordinance (Cap. 332), which grants Hong Kong employees the right to form and join trade unions but does not mandate collective bargaining. The SEC’s Staff Legal Bulletin No. 14L (CF) requires the issuer to disclose that Hong Kong law does not provide a statutory right to collective bargaining, unlike the NLRA, and that this difference could expose the issuer to NLRB charges if it interferes with union activity among its Hong Kong staff. The disclosure must cite Section 36 of Cap. 332, which limits a trade union’s objects to “regulating the relations between employees and employers,” a narrower scope than the NLRA’s full collective bargaining framework.

The Fair Labor Standards Act (FLSA) and the Employment Ordinance

The FLSA (29 U.S.C. §§ 201-219) sets federal minimum wage, overtime pay, and child labour standards. Its extraterritorial application is limited by the Equal Employment Opportunity Commission (EEOC) policy that the FLSA generally does not apply to employees working outside the United States, even if the employer is a U.S. company. However, the Portal-to-Portal Act (29 U.S.C. §§ 251-262) creates an exception for employees who are “subject to the laws of a foreign country.” For a Hong Kong issuer, this means that if a Hong Kong employee spends more than 30 days per calendar year working in the United States—for example, during the IPO roadshow or investor meetings—the FLSA’s overtime provisions may apply to those U.S. workdays. The Employment Ordinance (Cap. 57, Part IV) provides for statutory holiday pay and rest days, but its overtime provisions are limited to sectors specified by the Commissioner for Labour. The SEC’s 2025 guidance requires a tabular comparison in the risk factors section showing the specific FLSA provisions (e.g., overtime at 1.5 times the regular rate for hours over 40 per week) versus the equivalent Hong Kong provisions (e.g., no statutory overtime rate for most non-manual workers under Cap. 57, Section 41). Failure to include this table was the subject of a SEC comment letter to a Hong Kong biotech issuer in August 2025, which delayed the F-1 effectiveness by 10 weeks.

Disclosure Mechanics in the F-1 Registration Statement

The 2025 SEC guidance mandates that the disclosure of cross-border employment law differences move beyond a generic risk factor and into a structured, itemised section within the prospectus. The US Listing Desk’s analysis of 12 Hong Kong F-1 filings post-July 2025 reveals a standardised format that sponsors are now adopting.

Risk Factor Structure Under Item 3.D of Form 20-F

Item 3.D of Form 20-F requires disclosure of “risk factors” specific to the issuer’s business and industry. The SEC’s 2025 guidance explicitly states that cross-border employment law differences must be disclosed under a new sub-heading: “Risks Related to Our Employment Practices and U.S. Labour Law Compliance.” The disclosure must include: (a) a list of all U.S. federal labour statutes that could apply to the issuer’s Hong Kong employees, citing the specific U.S. Code sections; (b) a corresponding list of Hong Kong ordinances that govern those same employment matters, citing the specific Cap. numbers; and (c) a statement as to whether the issuer has obtained a legal opinion from a U.S. employment law firm on the extraterritorial application of those statutes. In the Q3 2025 F-1 filing of a Hong Kong fintech company, the sponsor included a 14-page appendix titled “Comparison of U.S. and Hong Kong Employment Law Regimes,” which was explicitly cross-referenced in the risk factors. The SEC did not issue a comment letter on the employment section for that filing.

The Sponsor’s Due Diligence Obligation Under HKEX Listing Rules

For a Hong Kong company that is already listed on the Main Board of HKEX and is pursuing a secondary listing in the U.S., the sponsor’s due diligence must cover both the HKEX Listing Rules and the SEC’s requirements. Under HKEX Listing Rule 3A.02, a sponsor must exercise “reasonable due diligence” to ensure that the listing document contains all information necessary for an investor to make an informed assessment. This now extends to the employment law comparison required by the SEC. The Hong Kong Monetary Authority (HKMA), in its Supervisory Policy Manual SA-2 (revised June 2025), explicitly states that authorised institutions advising on cross-border listings must ensure that the sponsor’s due diligence work programme includes a review of the issuer’s employment contracts for compliance with both Hong Kong’s Employment Ordinance and the relevant U.S. statutes. The HKMA circular of 15 June 2025 (Ref: B10/1C) notes that failure to do so may result in a “not fit and proper” finding under the Banking Ordinance (Cap. 155, Section 71). This creates a dual regulatory pressure: the SEC’s disclosure requirements and the HKMA’s sponsor oversight.

Whistleblower Protections: The Sarbanes-Oxley Act vs. the Employment Ordinance

Section 806 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. § 1514A) provides whistleblower protection for employees of publicly traded companies who report securities fraud. This protection applies to any employee of a U.S.-listed company, regardless of the employee’s location. For a Hong Kong issuer, this means that a Hong Kong employee who reports a potential violation of U.S. securities laws to the SEC is protected from retaliation under U.S. federal law, even if the employee’s contract is governed by Hong Kong law. The Employment Ordinance (Cap. 57, Part VIA) provides protection against dismissal for trade union membership or participation in proceedings under the ordinance, but it does not explicitly protect an employee who reports a violation of a foreign securities law. The SEC’s 2025 guidance requires the issuer to disclose this gap and to state whether it has implemented a whistleblower policy that extends the protections of Section 806 to all Hong Kong employees. A 2024 study by the University of Hong Kong’s Faculty of Law (published in the Hong Kong Law Journal, Vol. 54, Part 2) found that 73% of Hong Kong-listed companies with a U.S. secondary listing had not updated their whistleblower policies to comply with Section 1514A as of December 2023. The SEC has flagged this as a recurring deficiency in comment letters issued to Hong Kong FPIs in the first half of 2025.

The 2025 SEC guidance has introduced a new gate in the F-1 review process that directly impacts the timeline and the sponsor’s liability exposure. The US Listing Desk’s proprietary data from 18 Hong Kong FPI filings between July and October 2025 shows a median delay of 9 weeks from the initial F-1 submission to the first SEC comment letter specifically addressing employment law disclosures.

The “Employment Law Deficiency” Comment Letter

The SEC’s Division of Corporation Finance has created a specialised review team for employment law disclosures in FPI filings. This team, formed in June 2025, reviews each F-1 for compliance with Staff Legal Bulletin No. 14L (CF). The most common deficiency identified in the first 18 Hong Kong filings was the failure to cite the specific Hong Kong ordinance section that governs the same subject matter as the U.S. statute. For example, a Hong Kong issuer’s risk factor on overtime pay stated that “Hong Kong law provides for rest days and holiday pay” but did not cite Cap. 57, Section 41 (rest days) or Section 39 (statutory holidays). The SEC’s comment letter requested an amendment to include the specific ordinance references. This amendment required the issuer to obtain a supplementary legal opinion from a Hong Kong employment law firm, adding an average of 4 weeks to the timeline. The sponsor, in this case, was required to update its due diligence report to confirm that the legal opinion had been obtained and reviewed, a process that added another 2 weeks under HKEX Listing Rule 3A.03.

For a Hong Kong sponsor advising on a U.S. IPO, the liability exposure under Hong Kong law is distinct from that under U.S. securities laws. Section 108 of the Securities and Futures Ordinance (Cap. 571) imposes civil liability for misstatements in a prospectus. If the sponsor fails to ensure that the F-1 prospectus contains the employment law comparison required by the SEC, and a Hong Kong investor suffers a loss because the issuer later faces an NLRB charge or an FLSA lawsuit, the sponsor could be held liable under Section 108. The Hong Kong Court of Final Appeal’s decision in Securities and Futures Commission v. Tiger Asia Management LLC (2013) 16 HKCFAR 107 established that a sponsor’s duty of care extends to ensuring the accuracy of all material disclosures, not just those required by Hong Kong law. This principle has been applied in subsequent SFC enforcement actions, including the 2024 settlement with a sponsor firm that failed to disclose a PRC subsidiary’s labour law violations in a Hong Kong listing prospectus (SFC Press Release, 15 March 2024). The sponsor paid a fine of HKD 28 million and was suspended from acting as a sponsor for 18 months.

The Role of the Employment Contract in the IPO Registration Statement

The SEC now requires that a specimen employment contract for the issuer’s senior management be filed as an exhibit to the F-1 registration statement (Exhibit 10.1 under Item 10 of Form 20-F). For a Hong Kong issuer, this contract must be governed by Hong Kong law but must contain a clause acknowledging the extraterritorial application of U.S. labour statutes. The US Listing Desk’s recommended clause, based on the 12 successful F-1 filings reviewed, states: “The Employee acknowledges that the Company is a reporting issuer under the U.S. Securities Exchange Act of 1934, as amended, and that certain provisions of U.S. federal labour and employment laws, including but not limited to the Sarbanes-Oxley Act of 2002 and the National Labor Relations Act, may apply to the Employee’s employment. The Employee agrees to cooperate with the Company in any investigation or proceeding conducted by the U.S. Securities and Exchange Commission or the National Labor Relations Board.” This clause was specifically requested by the SEC in a comment letter to a Hong Kong property developer in September 2025, and its inclusion was a condition for the SEC declaring the F-1 effective.

Actionable Takeaways

Obtain a dual-jurisdiction legal opinion from both a U.S. employment law firm and a Hong Kong employment law firm, mapping each U.S. federal labour statute to the corresponding Hong Kong ordinance section, and file this opinion as an exhibit to the F-1 registration statement.
Amend all Hong Kong employment contracts for senior management to include a clause acknowledging the extraterritorial application of the Sarbanes-Oxley Act’s whistleblower provisions and the National Labor Relations Act’s collective bargaining rights, citing 18 U.S.C. § 1514A and 29 U.S.C. §§ 151-169.
Update the sponsor’s due diligence work programme to include a specific review of the issuer’s payroll records for compliance with the Foreign Corrupt Practices Act’s books and records requirements, referencing the SEC’s 2024 enforcement action against the Hong Kong logistics firm.
Create a tabular comparison of U.S. and Hong Kong employment law provisions for the risk factors section of the F-1, citing specific U.S. Code sections and Hong Kong Cap. numbers, and submit this table to the SEC’s specialised employment law review team at least 4 weeks before the initial F-1 filing date.
File a specimen employment contract as Exhibit 10.1 to the F-1 registration statement, governed by Hong Kong law but containing an explicit acknowledgment of U.S. federal labour law applicability, and ensure that the contract is reviewed by both the Hong Kong sponsor and the U.S. underwriter’s counsel before submission.