JohnW: Well yes, by dismantling and reassembling the CU, then I assume an EIC could be provided for the installation if the competent person was happy with the original design and adopted it as his own.
I was suggesting that as the OP has a PIR but no EIC, that wouldn't necessarily be a problem regarding LABC completion, again assuming that notification/completion was outstanding.
I was suggesting that as the OP has a PIR but no EIC, that wouldn't necessarily be a problem regarding LABC completion, again assuming that notification/completion was outstanding.