This educational guide is based on the linked primary sources. It is not a Court publication, is not affiliated with the Court, and is not legal advice.
In brief
Overview
According to Michael J. Gottlieb (Petitioners), petitioners ask whether a district court is bound to accept a foreign sovereign's statement of foreign law when the court has concerns about its clarity, completeness, or consistency.
Background and question before the Court
According to Michael J. Gottlieb (Petitioners), the central question is whether a district court must accept a foreign sovereign's statement of foreign law when the court is uncertain about the statement’s clarity, completeness, or consistency.
What each side argues
Petitioner Position
According to Michael J. Gottlieb (Petitioners), petitioners argue that the district court should be bound to accept the foreign sovereign’s statement of foreign law despite concerns about its clarity, completeness, or consistency.
According to MR. JACOBSON, the rule‑maker has the authority to interpret its own rules.
Respondent Position
Source-limited. The record does not yet support a complete account.
What happened at oral argument
The case was submitted for oral argument before the Supreme Court at 11:39 a.m.
What the Court decided
Why it matters
According to United States, the case highlights how much deference federal courts should give to foreign sovereign statements of law, a question that affects the weight of foreign amicus briefs.
Terms to know
No glossary terms are available for this guide.
Primary sources
Read the source materials on the official site or open the immutable repository copy used for this guide.
- 9cad7d208affa66c01f6-r1-d5e039b39a25b32f.pdforal argument transcript
Guide generated September 26, 2026. Automated validation accepted this version.