The Law of Ships Article 31
A ship possessing valid certificate issued according to an international convention, and is inspected and classified by a ship register institute commissioned by the competent authority, is deemed to have completed the inspection pursuant to the provisions set forth in this Chapter, and exempted from issuance of the Ship Inspection Certificate.
中文原文 船舶法第31條
船舶具備國際公約證書，並經主管機關委託之驗船機構檢驗入級者，視為已依本章之規定檢查合格，免發船舶檢查證書。