diff --git a/kalibrierschein.cls b/kalibrierschein.cls
index 25f3bbd1548c8c4f87bd60af93eb53ef1481cfd5..3b897c14ea5481720ee463fc9ddbe9ed79349b80 100644
--- a/kalibrierschein.cls
+++ b/kalibrierschein.cls
@@ -1,7 +1,7 @@
 
 \RequirePackage{iftex}
 
-\iftutex\else% one of the UTF8-compatible engines
+\iftutex\else% is a non-utf8 compatible engine
   \@latex@error{works only with `LuaLaTeX' or `XeLaTeX'}{%
     type:\MessageBreak 
     lualatex \jobname.tex\MessageBreak
@@ -14,7 +14,6 @@
 \setcounter{errorcontextlines}{100}
 \RequirePackage{ifdraft}
 \newcommand*\ks@location{Berlin}
-\newcommand*\ks@layout{-2019}% derzeit nicht variabel
 \newcommand*\ks@langs{ngerman,main=english}
 \newif\ifnoCMC \noCMCfalse
 \newif\ifDigitalSealing \DigitalSealingfalse