The law targeted two anti-discrimination subsections of the U.S. Code that used outdated language to describe racial groups. In one section of the Department of Energy Organization Act, “a Negro, Puerto Rican, American Indian, Eskimo, Oriental, or Aleut or is a Spanish speaking individual of Spanish descent” will be replaced with “Asian American, Native Hawaiian, a Pacific Islander, African American, Hispanic, Native American, or an Alaska Native.”
http://www.theatlantic.com/politics/archive/2016/05/congress-race-oriental-negro/482238/