The Enforcement Act of Act of Military Service System Article 22

The number of enlisted Standing Soldiers of Active Service or Military Training shall be decided by the Ministry of National Defense for its coordination with the Ministry of the Interior prior to submitting the finalized draft thereof to the Executive Yuan for its approval according to the annual personnel as needed. Standing Soldiers of Active Service prescribed in the preceding paragraph shall be assigned to the affiliated agencies and units or the legalized armed units after being approved by the Executive Yuan.
中文原文 兵役法施行法第22條
應徵常備兵役現役兵額或應徵常備兵役軍事訓練員額,由國防部會商內政部,按年度需要員額,陳報行政院核定。
前項應徵常備兵役現役兵額經行政院核定後,配賦予所屬機關及單位或依法成立之武裝團隊。

English translation for reference only; the Chinese text prevails. Not legal advice.