Any lease of restricted land of the Mashantucket Pequot (Western) Tribe (referred to in this section as the “Tribe”) entered into on behalf of the Tribe by the tribal corporation of the Tribe chartered pursuant to section
477 of this title may include an option to renew the lease for not more than 2 additional terms, each of which shall not exceed 25 years, subject only to the approval of the tribal council of the Tribe.