Regulations Governing Licences and Ratings for Airmen Article 53

The applicant for airline transport pilot licence-helicopter shall be able to demonstrate the ability to perform as pilot-in-command of a helicopter and must have no less than 100 hours of flight time within the preceding 12 months in helicopter of the same category, of which no less than 15 hours of flight time shall be in helicopter of the same type the applicant is seeking the rating, or the applicant has completed CAA approved training program specifically designed for qualifying such applicants. The applicant shall be able to demonstrate in accordance with the required items on the “CAA HELLICOPTER PILOT RATING REPORT FORM”, the ability to perform as pilot-in-command of the helicopter.
中文原文 航空人員檢定給證管理規則第53條
申請直昇機民航運輸駕駛員術科檢定者,於檢定前一年內應有一百小時以上同類別飛航時間,其中十五小時以上係申請同型別直昇機飛航時間,或依民航局為該檢定核准之訓練計畫完成訓練,其檢定項目依直昇機駕駛員術科檢定報告表實施。

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