diff --git a/tex/latex/local/ntnu/ntnu.sty b/tex/latex/local/ntnu/ntnu.sty
index 65d6802..73d81a5 100644
--- a/tex/latex/local/ntnu/ntnu.sty
+++ b/tex/latex/local/ntnu/ntnu.sty
@@ -163,6 +163,25 @@
   \addcontentsline{toc}{subsubsection}{\theenumii}
 }
 
+%--------------------------%
+
+\renewcommand{\theenumiii}{\roman{enumiii})}
+\renewcommand{\labelenumiii}{\textbf{\theenumiii}}
+
+\newenvironment{ssubexcs}{
+  \begin{enumerate}
+}{
+  \end{enumerate}
+}
+
+\newcommand{\setssubexc}[1]{\setcounter{enumiii}{#1}}
+
+\newcommand{\ssubexc}{
+  \vspace*{0.5cm}
+  \item\ 
+  \addcontentsline{toc}{subsubsubsection}{\theenumiii}
+}
+
 
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