Put your findings in writing to the insurance company. Send it registered so you get a signature confirming receipt.
You have to CYA in case someone decides to go against your findings and re-energises the installation. You don't want it to become a your word against his situation if something bad happens.
You have to CYA in case someone decides to go against your findings and re-energises the installation. You don't want it to become a your word against his situation if something bad happens.