Currently Suppliers have no means of communicating to NIE that a de-energised site has been rewired prior to their request for re-energisation.
This leads to fieldwork revisits – when the electrician goes on site to re-energise, they discover that the premise has been rewired and they are
forced to reschedule the job as a connection card is required from the customer before NIE are allowed to re-energise the site.

Click here to read the document.