...

ptbbeamer-example3.tex

 % Rolf Niepraschk, Rolf.Niepraschk@ptb.de, 2022/08/04
 %
-% Example using the Beamer class directly; not recommended
+% Example using the Beamer class directly. Not recommended!
 \documentclass[onlytextwidth,english]{beamer}
-
-\RequirePackage{babel,siunitx}
+\usepackage{babel,siunitx}
 \addto\extrasngerman{\sisetup{locale=DE}}
 \addto\extrasenglish{\sisetup{locale=US}}
 
@@ -19,8 +18,6 @@
 
 \usetheme{PTB}
 
-\definecolor{DCCcolor}{RGB}{192,0,0}
-
 \title[Beispiel 2]{PTB-Beamer Beispieldokument 2}
 %\subtitle{...}
 \date{2022/08/04}