Act on Agro-pesticides Management Article 16

An agro-pesticide permit shall be valid for five years. An application for an extension of said validity may be filed with the central competent authority within six months before the expiration, provided each extension shall not exceed five years.Inspection of the agro-pesticide on standard specifications may be waived with respect to the application for extension under the preceding Paragraph.After the enforcement of the amendment of this Act, on December 9, 2014, five years thereafter, the agro-pesticides obtained approval for registration more than fifteen years shall provide toxicity test report prescribed in Article 10 when applying for extension of permit validation. However, some items of the report shall be exempted, if they had been provided when registered.The regulations governing the application for, issuance, re-issuance, exchange, extension, and alteration of the registered affairs of agro-pesticide permit, and other relevant affairs specified in Paragraph 1 shall be prescribed by the central competent authority.
中文原文 農藥管理法第16條
農藥許可證之有效期間為五年,於期滿前六個月內,得申請中央主管機關核准展延;每次展延期間,不得超過五年。
前項申請展延,得免農藥標準規格之檢驗。
經核准登記屆滿十五年之農藥,自本法中華民國一百零三年十二月九日修正之條文施行之日起算五年後,其申請許可證展延時,應重新檢附毒理試驗資料,依第十條規定辦理。
但申請該農藥核准登記時已檢附者,不在此限。
第一項農藥許可證之申請、核發、補發、換發、展延、登記事項變更之程序及相關事項之辦法,由中央主管機關定之。

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