The Act to Partially Amend the Health Promotion Act was enacted on July 18, 2018. The act will be come into force in stages, with full implementation by April 1, 2020. Under the act, in order to prevent secondhand smoke, smoking is generally prohibited at facilities used by large numbers of people. Smoking will be prohibited in schools, hospitals, aircraft, taxis, buses, etc. Further, smoking will be allowed only in smoking rooms in other facilities used by a large number of people, restaurants, and passenger ships and trains. Finally, smoking will be allowable at a location only if a sign is posted by the owner or manager. Companies that manage these types of facilities need to adjust their policies based on the type of facility.