14 C.F.R. § 381.11 Refunds.
Title 14 - Aeronautics and Space
If promised admission to the primary event for which a Special Event Tour was organized is not furnished by the tour operator, at the tour price agreed to before departure (including any increases that the participant has accepted pursuant to §381.13(a)), the operator must provide each tour participant affected in this way a refund of the total tour price. This refund is to be provided within 14 calendar days after the scheduled return date of the tour.
Title 14: Aeronautics and Space
PART 381—SPECIAL EVENT TOURS
§ 381.11 Refunds.