No need to ask permission or without notice before the start of the business or after the go out of business to then. But have a duty to know guidelines government determine about the control to factories that defined in the ministerial regulations and Ministry announce such as guidelines about location factory, factory buildings, standards and methods to control emissions of waste or pollution and must comply with the guidelines or rule. Which have an officer to monitor compliance with such guidelines. Moreover, have license the establishment of factories, documents showing the right to use the land, book shows stability or strong and security of the buildings and factories, plant layout drawings, schematic shows installed equipment, management systems to eliminate pollution and issues water waste.