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ministerial ordinance
厚生労働省が新しい省令を公布した。
The Ministry of Health, Labour and Welfare promulgated a new ordinance.
省令に基づき安全基準が改正された。
Safety standards were revised based on the ministerial ordinance.
この規制は法律ではなく省令で定められた。
This regulation was established by ministerial ordinance, not by law.