sentences:  Oversight hearings often seek to improve the efficiency, economy, and effectiveness of government operations.A significant part of a committee's hearings workload is dedicated to oversight.For example, on a single day, May 8, 1996, the Senate Committee on Energy and Natural Resources held an oversight hearing to look into a recent increase in gasoline prices; the Committee on Governmental Affairs held an oversight hearing on the Internal Revenue Service; the Committee on Health, Education, Labor and Pensions held an oversight hearing on the implementation of the Family and Medical Leave Act; and the Committee on Indian Affairs held an oversight hearing on the impact of a recent Supreme Court case involving Indian gaming.