General questions about Certificate of Conformity (COC)

What is a Certificate of Conformity (COC) for a vehicle?

What is the language of the Certificate of Conformity (COC) that I will receive?

How long does it take for a Certificate of Conformity (COC) to be delivered?

What data are indicated on a Certificate of Conformity (COC)?

I have imported a vehicle from the USA/Japan. Can you arrange a COC for my US/Japan spec vehicle?

I need a COC for a utility vehicle. Can you provide it?

I found no EC approval number on the Manufacturer’s Label or in the Vehicle Registration Documents. Does it mean I cannot order a COC?