Data plates are required to show the manufacturer, model and serial number, and they must be legible. It’s highly unlikely that one like this would pass a ramp check.
In Case You Missed It
Ask the DAR
Converting an ultralight to ELSA, kit without a bill of sale, engine missing its data plate.
Aluminum data plates can be read from the back side if the rivets are drilled out. Front surface wear does not go all the way through aluminum.
The data plates are supposed to be stainless steel (fireproof).
bolted plate was not accepted by the Italian authorities