經濟部民國99年11月11日經授水字第09920213000號

訂定「河川區域劃定及變更勘測作業須知」，自即日生效

MINISTRY OF ECONOMIC AFFAIRS Order is hereby given, for the promulgation of "Operation Directions on Survey of River Areas for Delineation and Alteration" (directions take into force from 11th, November 2010)