Regulations Governing Certification by Professional Environmental Engineers Article 3
For performance of certification, environmental engineers shall register the signature and the pattern of professional practice seal to the central competent authority of environmental protection; for changes, a change of registration shall be submitted to the central competent authority of environmental protection within 15 days of the occurrence of change according to the procedure mentioned above.
中文原文 環境工程技師簽證規則第3條
環工技師執行簽證業務，應先向中央環境保護主管機關辦理簽名及技師執業圖記式樣之登錄；其有變更者，應自事實發生之日起十五日內，依上開程序向中央環境保護主管機關辦理變更登錄。