14 C.F.R. § 298.12 Duration of exemption.
Title 14 - Aeronautics and Space
The exemption from any provision of the Statute provided by this part shall continue in effect only until such time as the Department shall find that enforcement of that provision would be in the public interest, at which time the exemption shall terminate or be conditioned with respect to the person, class of persons, or service (e.g., limited-entry foreign air transportation market) subject to the finding.
Title 14: Aeronautics and Space
PART 298—EXEMPTIONS FOR AIR TAXI AND COMMUTER AIR CARRIER OPERATIONS
Subpart B—Exemptions
§ 298.12 Duration of exemption.