WR1 is installation completed notification to EMSD or supply company. Fill-in the form by the registered electrical company and registered electrician under EMSD registration library. WR1a is installation partial completed. e.g. switchboard., Generator Fill-in the form by specialist contractor iwth registered company and electrican. The form is transfer to issue WS1 electrical company. Join all the WR1a(s) and WR1 for power energisation.

WR2 is period inspection of electrical system. Every few years. The building is to be arrange inspection of whole electrical system inside the building. It should be complied with EMSD requirement for older building. It include the switchboard and power feeder and distribution in all public .. The form is filled by registered electrical company and electrician. Grade. A, B, C, H..for below 400, below 2500, unlimit, and HV work. 0, 1, 2, 3 for 0-all allowance, 1 for only design, 2 for installation and maintenance, 3 for maintenance therefore, e.g. B2, A0 mean permits 2500A installation and maintenance, with 400A design, installation and maintenance.