Living environment
- About some revisions of the regulations enforcement regulations about securing of drinking water which is hygienic by security in Yokohama-shi simple water supply water supply and small scale tray water tank water supply
- About opinion open call for participants about some revisions such as the hotel business method detailed enforcement regulations
- About revision of examination standard about succession approval (the inheritance) of position of the succession approval (merger or the division), hotel business of position of permission, the hotel business of business of the hotel business (result public announcement)
- About opinion open call for participants about some revisions such as the performance ground method detailed enforcement regulations
- About some revisions of examination standard about conformity confirmation of exclusive water supply installation construction and simple water supply water supply installation construction (result public announcement)
- About some revisions of examination standard about conformity confirmation of exclusive water supply installation construction and simple water supply water supply installation construction (opinion offer)
- Information about environmental hygiene-related business
- Information about barber method, beautician method-related laws and ordinances
- About cleaning using the Internet
- Information about the hotel business method
- About report of staying in house business (vacation rental)
- Information about hygiene management of cistern to receive
- Hygiene/sickhouse measures of house
- Information about household goods hygiene instruction
- Information about pest
- Information about the regulations revisions such as small scale tray water tank water supply
- About eyelashes extension, eyelash-curl
- Information about hygiene measures such as at the time of disaster
- About recognition system of disaster hourly wage water cooperation water tank
- The building hygiene method
