| 1. | Reducing water and sewage charges and trade effluent surcharge 排污费和工商业污水附加费 |
| 2. | Follow - up paper on tes review 有关工商业污水附加费检讨的跟进文件 |
| 3. | Trade effluent surcharge for restaurants 食肆的工商业污水附加费 |
| 4. | Trade effluent surcharge scheme 工商业污水附加费计划 |
| 5. | Reduction of water charges , sewage charges and trade effluent surcharges 减少水费排污费及工商业污水附加费 |
| 6. | Sewage services trade effluent surcharge amendment regulation 2007 2007年污水处理服务工商业污水附加费修订规例 |
| 7. | Discharge of trade effluent 排放工商业污水 |
| 8. | Trade effluent surcharges 工商业污水附加费 |
| 9. | Trade effluent surcharge 工商业污水附加费 |
| 10. | Schedule c businesses for which the reduced trade effluent surcharge is applicable 附表c :可缴付较少工商业污水附加费的业务 |