Regulations on New Chemical Substances Registration Article 10

Two or more manufactures or importers applying for registration for the same new chemical substance may jointly submit application for registration approval. Quantities shall be aggregated for all substances approved under joint submission.For a new chemical substance granted under registration approval by the central competent authority, with consent of the original registrant, an applicant may apply to the central competent authority for joint registration approval, within the valid period of the registration approval document.Issue date and valid period of the registration document granted under joint registration, pursuant to the previous paragraph, shall remain the same as the original registration document. But the date on which above modification to the joint registration approved shall be noted; that the type of registration according to the aggregated quantities under joint registration shall be noted, as well.The central competent authority may subject new chemical substances to certain registration type or joint submission where the national annual manufactured or imported quantity of the same new chemical substance reaches certain amount.
中文原文 新化學物質登記管理辦法第10條
二個以上製造者或輸入者申請登記相同之新化學物質時,得共同申請核准登記,其化學物質總量合併計算。
申請人對於中央主管機關已核准登記之新化學物質,得經原登記人同意,於核准登記文件所載有效期間內,向中央主管機關申請核准共同登記。
前項共同登記,其登記文件之核發日期與有效期間,應與原登記文件所記載者相同,但須加註變更為共同核准登記之日期,且共同核准登記之物質總量合併計算。
相同之新化學物質全國之年製造或輸入合計達一定數量者,中央主管機關得指定變更登記類型或指定進行共同核准登記。

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