Speak to your council ( they are the ones that will penalise you )
Eic are given for works done but are not a report of the condition of the current electrics
If your plugs and lights were not changed were the cables to it changed
Is your rcd a metal board ( that’s what they are looking for )
Your certificate is not for a full rewire so it may not be interchangeable
Does your certificate confirm works to the 18th edition
Are there any recommendations on it
If there are
C1 and c2 issues must be dealt with