①With respect to communal housing associated with a business, the employer must take the necessary measures to provide ventilation, lighting, illumination, heating, damp-proofing, cleanliness, evacuation, maximum accommodation, and sleeping facilities, and other measures necessary to maintain the health and moral order of the workers and to keep them alive.

②Order of the Ministry of Health, Labour and Welfare prescribes the standards for measures to be taken by an employer pursuant to the preceding paragraph.