(This measure has not been amended since it was introduced. The summary has been expanded because action occurred on the measure.) Oregon Tribal Economic Development Act (Sec. 2) This bill allows the Confederated Tribes of Coos, Lower Umpqua, and Siuslaw Indians, the Confederated Tribes of the Grand Ronde Community of Oregon, the Confederated Tribes of Siletz Indians of Oregon, the Confederated Tribes of Warm Springs, and the Cow Creek Band of Umpqua Tribe of Indians to lease, sell, convey, warrant, or transfer their real property that is not held in trust by the United States.