This is a MEIWC (Minor Electrical Installation Works Certificate) in the format of a PDF. You can fill out the details using any PDF reader. It is derived from the IET model forms, at: http://electrical.theiet.org/wiring-regulations/forms/2015-amd3-forms.cfm?type=pdf There is a copyright notice on the IET model form, I believe this derivation is in compliance with this, provided it is not used for resale.
This version allows you to enter details of up to three circuits.
Done by @happysteve (using OpenOffice)