Yes, an EICR (Electrical Installation Condition Report) is needed to legally sell your house in many jurisdictions

http://www.bausch.co.nz/en-nz/redirect/?url=https://s3.us-east-005.backblazeb2.com/landlordpropertycertificates/uncategorized/ensuring-compliance-eicr-for-a-smooth-house.html

Yes, an EICR (Electrical Installation Condition Report) is needed to legally sell your private home in lots of jurisdictions