Regulations for Exemption of Commodity Tax on Goods for Military Use Article 7

After the tax authority approves of the tax exemption status of goods for military use under application, it should stamp its chop on the Military Goods Approval, keep the second copy of the Approval together with the submitted contract, and give the third copy to the purchasing unit.
中文原文 軍用貨品貨物稅免稅辦法第7條
稽徵機關對軍用貨品貨物稅免稅案件,經核符後,應即在軍用貨品核定單上加蓋專用印戳,除將該單第二聯連同合約副本抽存外,第三聯發交採購單位。

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