Overview PUB Content 1Prior to commencement of works, it is mandatory for the Qualified Person (QP) to submit the application forms via BCA Corenet e-submission system to PUB's Building Plan Unit (BPU) to obtain relevant clearances. Alternatively, at various construction stages QP can apply to PUB's WRN to obtain approvals. The forms listed below are only for reference. The submission of these forms shall be made electronically using the e-forms posted on the Corenet e-submission system.DescriptionForm to be submittedApplication of Development Control (DC) Clearance PUB-DCCLRApplication for Clearance Certificate for Detailed Plan on Drainage and Sewerage (Sanitary/Sewer) Works PUB-DPCLRCertificate of Completion and Inspection of Sanitary, Sewerage and Drainage Works PUB-BPU-COMPOFWORKPre-Consultation / Waiver Application Form on Sewerage Matter PUB-SEW-PCWVSEWApplication to Work in Public Sewerage System (For Developmental Works, submit through Corenet) PUB-SEW-FORM_B Application for Deviation on Sewerage Matter PUB-DEV-SEW DescriptionForm to be submitted through E-FormApplication to Work in Public Sewerage System (for non-developmental works, submit through E-Form) Form BNotice for carrying out sewer connection work Form B1Form B1 Submission Procedure Form B1 GuideApplication for connecting temporary toilets to sewerage system Form EApplication for carrying out new sanitary works at existing premises/shops Form FNotification for completion of minor sewerage works Form HApplication for carrying out temporary sanitary facilities at trade fair Form IApplication for PUB's in-principle approval for worker's dormitory Form JOmission of standby generator/alternate power supply (Owner's undertaking form) Form D2 ** Note: Electronic submission made via Corenet or email.