Working Standards for Environmental Agent Permit Application and Issuance Article 15
The period of validity of a permit is five years, and each extension cannot exceed five years. If it is necessary to continue manufacturing, processing or importing after the expiry of the period, the extension shall be applied for from the central competent authority within three months to six months prior to the expiration date.When applying for extension according to the provisions of the preceding paragraph, if the renewal is delayed beyond the license expiry date due to the review process by the Central Competent Authority, the original license shall remain temporarily in effect.If the application for extension is not applied for during the period specified in the first item, and the central competent authority has not yet made a decision, the original permit will lose its effect from the date of expiry of the term.
中文原文 環境用藥許可證申請核發作業準則第15條
許可證之有效期間為五年，每次展延，不得超過五年。
期滿仍須繼續製造、加工或輸入者，應於期滿前三個月至六個月之期間內，向中央主管機關申請展延。
依前項規定期間申請展延，因中央主管機關之審查致無法於期滿前完成展延准駁者，得依原許可內容使用。
未依第一項規定期間申請展延，中央主管機關尚未作成准駁之決定者，原許可證自期限屆滿日起，失其效力。
期滿仍須繼續製造、加工或輸入者，應於期滿前三個月至六個月之期間內，向中央主管機關申請展延。
依前項規定期間申請展延，因中央主管機關之審查致無法於期滿前完成展延准駁者，得依原許可內容使用。
未依第一項規定期間申請展延，中央主管機關尚未作成准駁之決定者，原許可證自期限屆滿日起，失其效力。