(v) Matters relating to the investigation of the toxicity of the substances to be conducted pursuant to provision of paragraph (1) of Article 57-3 and paragraph (1) of Article 57-4 of the Act and the establishment of countermeasures based on the results of the investigation.
(vi) Matters relating to the results of working environment measurement to be made pursuant to the provision of paragraph (1) or paragraph (5) of Article 65 of the Act and the establishment of necessary measures based on the evaluation of the measurement results.
(vii) Matters relating to the results of the periodical medical examinations, the non-periodical medical examinations to be conducted pursuant to the provision of paragraph (4) of Article 66 of the Act, voluntary medical examination to be conducted pursuant the provision of Article 66-2 of the Act and other medical diagnoses, check-ups and treatments by physicians or surgeons to be conducted pursuant to the provision of other ministerial ordinances pursuant to the Act, and the establishment of the necessary measures to be established depending on the results of such medical examination, diagnosis, checkup and treatment.
(viii) Matters relating to formulation of the implementation plan of measures for the maintenance and promotion of the health of workers.
(ix) Matters relating to the establishment of measures for preventing the impairment of workers' health that may be caused by long hours of work.
(x) Matters relating to the establishment of measures for maintaining and improving workers' mental health.
(xi) Matters relating to the measures for preventing the impairment of workers' health among those matters designated through written orders, instructions, recommendations or guidance by the Minister of Health, Labour and Welfare, Director of the Prefectural Labour Bureau, Chief of the Labour Standards Inspection Office, the Labour Standards Inspector or the Expert Officer in the Industrial Health.