Thanks for your replies.
I'm not a sparky, just a bit of a fed up landlord trying to sort out a rather poorly completed EICR and is being ignored by the contractor who expects payment in full for a report that I think is not worth anything.
I'm just trying to sort things out correctly. The EICR was for "All fixed wiring" with 1 three phase circuit in the agreed limitations, which was actually tested and data provided!
At the moment out of 3 DB's 1 Main and two sub mains there are 9 three phase circuits and 24 single phase circuits. On the EICR it shows 2 circuits with the correct circuitry and test data, 4 circuits have some data but is either incorrect or missing ie Incorrect Line or CPC csa, short circuit capacity, protective device type or rating. 1 has circuitry information but no test data and the last two have LIM in the circuit description.
I'm still working my way through the single phase stuff that's why I'm asking about the BS3871 on the EICR it has been put down as a EN60898 Type B just another thing on a even longer list and before anyone says anything the person was there for 3 days and had full access and it wasn't cheap!!
Thanks
B