If the settlement period exceeds one month in length, and an employer, pursuant to the provisions of paragraph (1) of the preceding Article, has had a worker work falls within, but is shorter than, a settlement period that exceeds one month in length, and during that period, the employer has had a worker work an average of more than 40 hours per week, the employer must pay that worker premium wages for time worked in excess of the 40-hour-per-week average (excluding time by which the employer has extended the working hours or the time that the employer has had the worker work on a day off, pursuant to the provisions of Article 33 or Article 36, paragraph (1)) as provided for in Article 37.
定義第三十二条の三第一項第二号・この条及び第三十二条の三の二の中だけ
その期間を平均し一週間当たりの労働時間が第三十二条第一項の労働時間を超えない範囲内において労働させる期間をいい、三箇月以内の期間に限るものとする
わかりやすく言うと
始業と終業の時刻を労働者に任せる制度(第三十二条の三)で、その期間を平均して一週間当たりの労働時間が四十時間(第三十二条第一項の上限)を超えない範囲で働かせる期間のことです。三か月以内の期間に限ります。