(b) Property Held in Trust.—
(1) In general.—
Except as provided in paragraph (2), the Secretary shall hold excess real property transferred under this section in trust for the benefit and use of the group, band, or tribe of Indians, within whose reservation the excess real property is located.
(2) Special requirement for oklahoma.— The Secretary shall hold excess real property that is located in Oklahoma and transferred under this section in trust for Oklahoma Indian tribes recognized by the Secretary if the real property
(A) is located within boundaries of former reservations in Oklahoma, as defined by the Secretary, and was held in trust by the Federal Government for an Indian tribe when the Government acquired it; or
(B) is contiguous to real property presently held in trust by the Government for an Oklahoma Indian tribe and was held in trust by the Government for an Indian tribe at any time.