Thirdly, an administrative act can be withdrawn or is ofnoforce when it violates what kind of procedure.
再则从作成的行政行为观察，违反何种程序将导致行政行为无效、得撤销或根本不生效力。
2
Upwards of a billion stars in our galaxy have burnt up their internal energy sources, and so can no longer produce the heat a star needs to oppose the inward forceof gravity.