Water Pollution Control Measures and Test Reporting Management Regulations Article 48

Catering enterprises and tourist hotels that render dining service shall set up grease traps to remove grease from the catering wastewater.For the catering enterprises and tourist hotels that render spa service, the pure hot spring wastewater produced from the public pools of the existing enterprises and the hot spring facilities of a newly established enterprise shall be collected and treated separately from other wastewater.The pure hot spring wastewater shall be treated using hair and suspended solid filtering facilities. However, this is not applicable to mud spring.The effluent that has undergone the treatment referred to in the preceding paragraph may be directly discharged into the surface water body to which the source of the hot spring concerned belongs if the effluent, except for the water temperature, exceeds the effluent standard, though it does not exceed the quality standard of raw water.