Rider
A Law Dictionary, Adapted to the Constitution and Laws of the United States · John Bouvier · 1839
A Law Dictionary, Adapted to the Constitution and Laws of the United States
practice, legislation, is a schedule or small piece of paper or parchment, added to some part of the record; as, when, on the reading of a bill in the legislature, a new clause is added, this is tacked to the bill on a separate piece of paper, and is called a rider.