To apply for the issuance of water efficiency label, the applicant shall fill in the application form and submit each of the following application documents in duplicate. After paying the review fee, apply to the central competent authority:1. The applicant and the product information table.2. The applicant qualification proof documents.3. The test report of the product specification s project in the annex within three years before the application date.4. The payment receipt of the review fee.5. Other documents that are relevant or designated by the central competent authority.It is acceptable to use photocopies for the application documents of the preceding paragraph and they shall be noted that these photocopies are the same as the original version.For a natural per son, the applicant certificate of qualifications in subparagraph 2, paragraph 1 is a national identity card issued by the Ministry of the Interior or a passport issued by the Ministry of Foreign Affairs; for a legal person, or group, it is the proof documents registered according to the law.The test report of subparagraph 3, paragraph 1 shall be handled in accordance with the following provisions:1. If domestically there is no test unit that is certified and verified to be able to practice that test item for the annex products by the Taiwan Accreditation Foundation (TAF), the test item can be drawn up by the certification institution noticed by the central competent authority.2. When selling the product, or selling the product as agent for which other users have obtained a water efficiency label use license, the two parties swear an affidavit on the product, the applicant can take the test report on the product that has obtained the water efficiency label use license for each test. But if the central competent authority considers there is doubt, it shall be re-examined.3. For a series of product models in line with the accessory product specifications, after swearing an affidavit that the products are for the series of products and their models, applicants may attach a water efficiency label use license for a series of products and all or part of the test report for obtaining the water efficiency label according to the accessory regulations in the original validity period. But if the central competent authority considers that there is doubt, it shall be re-examined.4. For products outside the previous three paragraphs, the test items should be tested by the test unit that is verified by the Taiwan Accreditation Foundation (TAF).Annex I：product item and specification standard of the Water Efficiency Labeling.pdf