Regulations of Meat Inspection Article 3-2

The person-in-charge of the slaughterhouse shall report the actual slaughter operation hours during the previous month and scheduled hours for the following month to the central competent authority by the tenth day of each month, or the next business day if there is occurrence of public holidays. The central competent authority is to dispatch personnel to conduct meat inspection accordingly.The slaughterhouse person-in-charge shall submit an application form for a timetable schedule change to the central competent authority for approval at least 48 hours before a change to operation schedule, unless there is occurrence of a force majeure.The central competent authority will consider the slaughterhouse's operation schedule to adjust dispatching of the meat inspection personnel accordingly.
中文原文 屠宰衛生檢查規則(890419訂定)第3-2條
屠宰場負責人應於每月十日前,遇例假日順延至次一上班日,將上月實際屠宰作業時間及下月預定屠宰作業時間,報中央主管機關;中央主管機關依其申請派員執行屠宰衛生檢查。
屠宰場負責人變更前項規定屠宰作業時間,除有不可抗力之情形外,應於四十八小時前填具屠宰作業時間變更表報請中央主管機關同意。
中央主管機關依屠宰場預定屠宰作業時間核實調整派員執行屠宰衛生檢查。

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