You will be given a definition of a task first, then some input of the task.
In this task, you are given a summary for US Congressional and California state bill, your task is to generate a Title for this bill. The preferred titles are under forty words and mention the purpose of the bill.

United States Efficient Currency Act of 1997 - Amends Federal currency law to prescribe the color and content of one-dollar coins.
Instructs the Secretary of the Treasury to: (1) place certain authorized one-dollar coins into circulation before the government's current inventory of one-dollar coins bearing the likeness of Susan B. Anthony is depleted; and (2) increase capacity at U.S. Mint facilities to a level that permits replacement of one-dollar Federal reserve notes.
Prohibits a Federal reserve bank from placing into circulation any one-dollar Federal Reserve note after specified deadlines. Directs the Secretary of the Treasury to cease regular production of one-dollar Federal Reserve notes (except for such quantities ordered by the Board of Governors of the Federal Reserve to meet collectors' needs).
Output:
United States Efficient Currency Act of 1997