diff --git a/arbeitsanweisung/vl-arbeitsanweisung.cls b/arbeitsanweisung/vl-arbeitsanweisung.cls
index bf5fdc8e86f048757a7222cb3fd6e56853d9b423..58730c3c4a492b9977b55a33252616a69acaa4d3 100644
--- a/arbeitsanweisung/vl-arbeitsanweisung.cls
+++ b/arbeitsanweisung/vl-arbeitsanweisung.cls
@@ -45,21 +45,22 @@
 \RequirePackage{tgpagella}
 \RequirePackage{tgheros}
 
-\newcommand*\ptb@firstfoot{}
-\newcommand*\ptb@foot{%
-  \ifnum\c@page=\@ne\ptb@firstf@@t\else\ptb@f@@t\fi
-}
-\newcommand*\ptb@head{%
-  \normalfont\sffamily\bfseries\large
-  PTB\hfill Qualit\"atsmanagement-Arbeitsanweisung\hfill\ptb@Ident
-}
+\RequirePackage[
+% factor=1500
+% ,verbose=true
+,final=true
+% ,letterspace=100
+,babel=true
+]{microtype}
+
+\newcommand*\ptb@rulewidth{.4mm}
 
 \newcolumntype{C}{>{\centering}X}
 
 \newcommand*\ptb@f@@t{%
   \begingroup
   \normalfont\sffamily\tiny\extrarowheight=.3\baselineskip %
-  \arrayrulewidth=.8pt \extratabsurround=0pt %
+  \arrayrulewidth=\ptb@rulewidth \extratabsurround=0pt %
   \renewcommand\tabularxcolumn[1]{m{##1}}
   \begin{tabularx}{\textwidth}[t]{|C|C|C|C|C|} \firsthline
     Erstellt: \\
@@ -83,7 +84,7 @@
 \newcommand*\ptb@firstf@@t{%
 \begingroup
   \normalfont\sffamily\tiny\extrarowheight=.3\baselineskip %
-  \arrayrulewidth=.8pt \extratabsurround=0pt %
+  \arrayrulewidth=\ptb@rulewidth \extratabsurround=0pt %
   \renewcommand\tabularxcolumn[1]{m{##1}}
   \begin{tabularx}{\textwidth}{|C|C|C|c|c|c|} \firsthline
     Erstellt: \\
@@ -121,13 +122,18 @@
   \date{}%
 }
 
-\RequirePackage[
-% factor=1500
-% ,verbose=true
-,final=true
-% ,letterspace=100
-,babel=true
-]{microtype}
+\newcommand*\ptb@firstfoot{}
+\newcommand*\ptb@foot{%
+  \ifnum\c@page=\@ne\ptb@firstf@@t\else\ptb@f@@t\fi
+}
+\newcommand*\ptb@head{%
+  \begin{picture}(0,0)
+    \linethickness{\ptb@rulewidth}%
+    \put(0,-2.5mm){\line(1,0){\textwidth}}%
+  \end{picture}
+  \normalfont\sffamily\bfseries\large
+  PTB\hfill Qualit\"atsmanagement-Arbeitsanweisung\hfill\ptb@Ident{}
+}
 
 \defpagestyle{headings}%
 {%        Kopf
@@ -136,7 +142,7 @@
   {\ptb@head}% Ungerade Seiten
   {% Einseitig
   }
-  (\textwidth,.8pt)% Linie
+  %(\textwidth,.8pt)% Linie
 }%
 {%        Fuss
   %(OLL,OLD)% Linie
@@ -161,7 +167,7 @@ footskip=15mm,
 \renewcommand*\maketitle[1][1]{%
   \begingroup
   \centering \noindent\usekomafont{title}
-    \Large \@title \par \bigskip
+    \Large \@title \par \bigskip\medskip
   \endgroup
 }