Translation of "The surcharge" in German

Architect Klaus Kada received in December 1999 the surcharge for it.
Den Zuschlag dafür erhielt im Dezember 1999 der Architekt Klaus Kada.
Wikipedia v1.0

The Law of 22 December 2016 amends the provisions governing the CHP surcharge and the reductions of the CHP surcharge for certain end-consumers (the ‘KWKG 2016, as amended’) entered into force on 1 January 2017.
Das Gesetz vom 22. Dezember 2016 ändert die Bestimmungen über die KWK-Umlage.
DGT v2019

The Paragraph 19-surcharge would serve the mere purpose of equalising the financial burden resulting from the full exemption for all network users in Germany.
Hilfsweise halten sie die vollständige Befreiung für mit dem Binnenmarkt vereinbar.
DGT v2019