In 1983, 22 kinds of pufferfish and the parts that can be sold were announced in 'New Rules for Measures to Secure Sanitation Regarding Pufferfish,' an official notice from the then director-general of the Ministry of Health and Welfare.
1983年に当時の厚生省局長通達、「フグの衛生確保についての新しい措置基準」により22種類の販売可能なフグとその部位が示され、それ以外の調理と販売は禁止された。