Authorize leases of up to 99 years for land held in trust for the Mashpee Wampanoag Tribe and the Wampanoag Tribe of Gay Head (Aquinnah)

Subsection (a) of the first section of the Act of August 9, 1955 (69 Stat. 539, chapter 615; 25 U.S.C. 415(a)) (commonly known as the Long-Term Leasing Act), is amended, in the second sentence, by inserting, the Mashpee Wampanoag Tribe Reservation, and the Wampanoag Tribe of Gay Head (Aquinnah) Reservation after Confederated Tribes of the Chehalis Reservation.