The right to alter, amend, or repeal this chapter is expressly reserved; but no such alteration, amendment, or repeal shall affect any license theretofore issued under the provisions of this chapter or the rights of any licensee thereunder.
16 U.S.C. § 822
- licensee
- "licensee" means any person, State, or municipality licensed under the provisions of section 797 of this title, and any assignee or successor in interest thereof;