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Drainage Services Department
- Application for Technical Audit of Drainage Connection Works (Form HBP1) iAM Smart login
- Application for Drainage Connections iAM Smart login
- Application for Inspection of Drainage Record Plans iAM Smart login
- Application for Purchase Copies of Drainage Record Plans iAM Smart login
- Visit to DSD Facilities Application Form iAM Smart login
Show PDF forms ×13
- Application form for revision on discharge factor/COD valuesPDF
- Land Drainage Ordinance (Chapter 446) Notice of Appeal under Section 28(1)PDF
- Declaration of use of sponges at drainage outlets and surface channelsPDF
- Declaration of use of strainers at drainage outlets and surface channelsPDF
- Declaration of giving up effective period of previously revised TES ratePDF
- Application Form for Change of Business ClassificationPDF
- Standard Request Form for matters relating to Sewage Connection Status and Sewage Charge (SC)PDF
- Grease trap waste disposal recordPDF
- Declaration of proposed cleaning frequency and date(s) for central grease trap(s) (CGT)PDF
- Application Form - Individual Visit to DSD FacilitiesPDF
- Letter of undertakingPDF
- Application form for reassessment of chemical oxygen demand (COD) values in trade effluentPDF
- Declaration of kitchen practice for restaurant and food factoryPDF
Source: the iAM Smart service list supplied by the site owner (2026-09-05). Links are re-checked from a Hong Kong server; dead links are hidden automatically. · Data as of 2026-09-05