A party who intends to raise an issue about a foreign country's law must give notice by a pleading or other writing. In determining foreign law, the court may consider any relevant material or source, including testimony, whether or not submitted by a party or admissible under Rule 43. The court's determination must be treated as a ruling on a question of law.
Sup. Ct. R. D.C. 44.1
COMMENT TO 2018 AMENDMENTS
This rule conforms to Civil Rule 44.1.