Regulations for Implementing and Rewarding Skills Competition Article 32

On the day (session) of the competition, any competitor who fails to enter into the competition premises within fifteen minutes from the specified time shall be disqualified for the competition of the current day (session). However, the competitors shall still be allowed to participate in the subsequent competition sessions in accordance with the rules.
中文原文 技能競賽實施及獎勵辦法第32條
競賽當日(場),選手逾規定時間十五分鐘未進入競賽場地者,取消當日(場)競賽資格。
但可依規定參加後續競賽場次。

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