Regulations Governing Licences and Ratings for Airmen Article 37

The multi-crew pilot licence - aeroplane qualified pilot have privileges of the holder of a private pilot licence - aeroplane and all the pilot license on the same type of aeroplane as follow:(1) To act as co-pilot of an aeroplane required to be operated with a co-pilot exercise in a multi-crew operation.(2) Before exercising the privileges of a commercial pilot licence in a single-pilot operation in aeroplanes, the licence holder shall have.a) Completed actual flight operation of aircraft for a minimum of 70 hours, which shall include at least 10 hours of actually operating as pilot-in- command.b) Completed 20 hours of cross-country flight time as pilot-in-command, or made up of not less than 10 hours as pilot-in-command and 10 hours as pilot-in-command under supervision, including a cross-country flight totalling not less than 540 km in the course of which full-stop landings at two different aerodromes shall be made.
中文原文 航空人員檢定給證管理規則第37條
經檢定合格之多組員飛機駕駛員,具有飛機自用駕駛員之權利,並得擔任下列檢定合格相同航空器型別之駕駛員職務:
一、檢定機型為多組員操作飛機之副駕駛員。
二、符合下列條件者得擔任檢定機型為單人操作飛機之商用駕駛員:
(一)實際操控飛機飛航總時間達七十小時以上,其中包括含實際擔任機長時間十小時以上。
(二)實際擔任機長二十小時或實際擔任機長十小時以上及擔任副駕駛員實際操控時間十小時以上之越野飛航時間,其中一次飛航總距離應超越五百四十公里以上,並包括在中途不同點降落及完全降落二次。

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