獨立行政機關 獨立機關 行政一體原則 層級原則 責任政治原則 司法院釋字第613號 人事任命權 行政保留 行政權之核心領域 Independent administrative agency Independent agency The principle of administrative unity The principle of hierarchy The doctrine of political accountability J.Y. interpretation no.613 The power to appoint personnel Administrative reserve The core areas of the executive power