River-related laws and regulations

Laws and Regulations on Rivers

River Law (outside site)

About "law to revise a part of river law" (outside site)

Acts on Disaster Prevention

Flood Control Law (outside site)

Public civil engineering facilities disaster recovery operating expenses National treasury burden law (outside site)

Specific Urban River Inundation Damage Countermeasures Act (outside site)

Environmental laws and regulations

Regeneration (outside site) of "clear stream of town" aiming at improvement of local water environment

Laws and regulations concerning disaster prevention control ponds and rainwater storage and infiltration facilities

Thing about development consultation