31 CFR §15.737-16

In the case of a variance between the allegations in a pleading and the evidence adduced in support of the pleading, the Administrative Law Judge may order or authorize amendment of the pleading to conform to the evidence: Provided, That the party who would otherwise be prejudiced by the amendment is given reasonable opportunity to meet the allegations of the pleading as amended; and the Administrative Law Judge shall make findings on any issue presented by the pleadings as so amended.