Aircraft Flight Operation Regulations Article 38-2
Opportunities for crew member to consume a meal must be arranged when the flight duty period exceeds 6 hours.
中文原文 航空器飛航作業管理規則第38-2條
飛航執勤期間超過六小時，航空器使用人應安排組員有用餐時機。
English translation for reference only; the Chinese text prevails. Not legal advice.