According to the German classification, coal is classified as follows:Eberhard Lindner; Chemie für Ingenieure; Lindner Verlag Karlsruhe, S. 258.

UIC classification: 2C1 (also known as German classification and Italian classification, refined as 2'C'1' or 2'C1' depending on the mounting of the final axle)

They were, in this sense, solid representatives of the German classifications of Bildung and Besitz (education and position in life).

According to the German classification, coal is classified as follows:

UIC classification is also known as German classification.

UIC classification: 2'D (also known as German classification and Italian classification)

UIC classification: 2D2 (also known as German classification and Italian classification)

This Code adopted the German classification of areas of Civil Law, following the BGB and is divided into 5 different books:

UIC classification: 1EE1 (also known as German classification and Swiss classification)

I. This was a large aircraft (Riesenflugzeug in the German classification) constructed largely of high-strength steel for highly stressed parts, and Duralumin (aluminium alloy) for low stress parts.