diff --git a/locale/czech.dtx b/locale/czech.dtx
index a0fbfa57e297a7261e941faf44eb9beae29b2718..648a16003bc3db7b0545c88f59e4b7cd5d11c8d3 100644
--- a/locale/czech.dtx
+++ b/locale/czech.dtx
@@ -229,12 +229,36 @@
 % This is the Czech locale file specific to the Faculty of
 % Economics and Administration at the Masaryk University in Brno.
 % It replaces the \texttt{facultyName} placeholder with the
-% correct value.
+% correct value. The locale file also redefines the
+% \texttt{declaration} string in accordance with the
+% requirements of the faculty.
 % \iffalse
 %<*mu/econ>
 % \fi\begin{macrocode}
-\ProvidesFile{fithesis/locale/mu/econ/fithesis-czech.def}[2015/06/26]
+\ProvidesFile{fithesis/locale/mu/econ/fithesis-czech.def}[2017/06/02]
+
+% Zástupné texty
 \gdef\thesis@czech@facultyName{Ekonomicko-správní fakulta}
+%    \end{macrocode}
+% \changes{v0.3.46}{2017/06/02}{Updated the
+%   \cs{declaration} string in
+%   \texttt{locale/mu/econ/fithesis-czech.def} in
+%   accordance with the 2/2017 dean's directive. [VN]}
+% The following extra data field is defined for
+% \texttt{declaration} string: \begin{itemize}
+%   \item|advisorCsGenitiv| -- the advisor's name in
+%     genitive following Czech morphology.
+% \end{itemize}
+%    \begin{macrocode}
+\thesis@def@extra{advisorCsGenitiv}
+\gdef\thesis@czech@declaration{Prohlašuji, že jsem
+  \thesis@lower{czech@typeName@akuzativ} zpracoval%
+  \thesis@czech@gender@koncovka\ samostatnÄ› pod vedenĂ­m
+  \thesis@extra@advisorCsGenitiv\ 
+  a~uvedl\thesis@czech@gender@koncovka\ v~ní všechny
+  odborné zdroje v~souladu s~právními předpisy, vnitřními
+  předpisy Masarykovy univerzity a~vnitřními akty řízení
+  Masarykovy univerzity a~Ekonomicko-správní fakulty MU.}
 %    \end{macrocode}\iffalse
 %</mu/econ>
 % \fi\file{locale/mu/med/fithesis-czech.def}
diff --git a/locale/slovak.dtx b/locale/slovak.dtx
index 547a78e290932bc53ba40540104672033c62c19b..3bc284d2f9ae4167bbf8dc1ccc127afa852d132e 100644
--- a/locale/slovak.dtx
+++ b/locale/slovak.dtx
@@ -234,8 +234,30 @@
 % \iffalse
 %<*mu/econ>
 % \fi\begin{macrocode}
-\ProvidesFile{fithesis/locale/mu/econ/fithesis-slovak.def}[2015/06/26]
+\ProvidesFile{fithesis/locale/mu/econ/fithesis-slovak.def}[2017/06/02]
+
+% Zástupné texty
 \gdef\thesis@slovak@facultyName{Ekonomicko-správna fakulta}
+%    \end{macrocode}
+% \changes{v0.3.46}{2017/06/02}{Updated the
+%   \cs{declaration} string in
+%   \texttt{locale/mu/econ/fithesis-slovak.def} in
+%   accordance with the 2/2017 dean's directive. [VN]}
+% The following extra data field is defined for the
+% \texttt{declaration} string: \begin{itemize}
+%   \item|advisorSkGenitiv| -- the advisor's name in
+%     genitive following Slovak morphology.
+% \end{itemize}
+%    \begin{macrocode}
+\thesis@def@extra{advisorSkGenitiv}
+\gdef\thesis@slovak@declaration{Vyhlasujem, Ĺľe som
+  \thesis@lower{slovak@typeName@akuzativ} spracoval%
+  \thesis@slovak@gender@koncovka\ samostatne pod vedenĂ­m
+  \thesis@extra@advisorSkGenitiv\ 
+  a~uved\ifthesis@woman la\else iol\fi\ v~nej všetky
+  odborné zdroje v~súlade s~právnymi predpismi, vnútornými
+  předpismi Masarykovej univerzity a~vnútornými aktmi riadenia
+  Masarykovej univerzity a~Ekonomicko-správnej fakulty MU.}
 %    \end{macrocode}\iffalse
 %</mu/econ>
 % \fi\file{locale/mu/med/fithesis-slovak.def}
diff --git a/style/mu/econ.dtx b/style/mu/econ.dtx
index d3d3ec7edcdd0bd10107a3cc45246a4c22a217ec..1ae91f2fa93696f80b9a4ff81904f05b6a577c36 100644
--- a/style/mu/econ.dtx
+++ b/style/mu/econ.dtx
@@ -2,9 +2,14 @@
 % This is the style file for the theses written at the Faculty of
 % Economics and Administration at the Masaryk University in Brno.
 % It has been prepared in accordance with the formal requirements
+%    \end{macrocode}
+% \changes{v0.3.46}{2017/06/02}{The documentation now points to the
+%   2/2017 dean's directive for the Faculty of Economics and
+%   Administration, Masaryk University, Brno. [VN]}
+%    \begin{macrocode}
 % published at the website of the faculty\footnote{See \url{ht^^A
-% tp://is.muni.cz/auth/do/econ/predpisy/smernice/prehled/45931^^A
-% 363/Smernice2014-9.pdf}}.
+% tps://is.muni.cz/auth/do/econ/predpisy/smernice/prehled/6715^^A
+% 9928/SmerniceDekana2017-c.2-o_zaverecnych_pracich_2017.pdf}}.
 %    \begin{macrocode}
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesPackage{fithesis/style/mu/fithesis-econ}[2017/05/21]