According to documents submitted by Sanda Ltd. to Kochi Prefecture, it was found that the company assigned a site manager as the chief technical officer for civil engineering works that, under Article 26, Paragraph 3 of the Construction Business Act and Article 27 of the Enforcement Ordinance, require the appointment of a dedicated technical officer. This assignment was made in violation of Article 26, Paragraph 3 of the Act and falls under Article 28, Paragraph 1, Item 2 of the same law. The prefecture issued an instruction based on Article 28, Paragraph 1, of the Construction Business Act, requiring the company to take measures to prevent recurrence, including proper staff allocation, internal management improvements, and staff training. The company is located at 336-3 Shin-Doi, Tano-cho, Takaoka-gun, Kochi Prefecture. The violation was identified through documents submitted by Sanda Ltd., which confirmed the improper assignment of a site manager as the chief technical officer for civil engineering works requiring a dedicated technical officer, contrary to legal requirements.