diff --git a/Makefile b/Makefile
index 01c2a300bb5d53b1b4dbcb245c89e38fdea5fc17..40e0d0f6cd121c507fbd525fc29ce1b329e905a1 100644
--- a/Makefile
+++ b/Makefile
@@ -6,4 +6,4 @@ all:
 	pdflatex ${name}.tex
 
 clean:
-	rm -f *.log *.aux ${name}.pdf
+	rm -f *.log *.aux local/*.aux ${name}.pdf
diff --git a/footer.tex b/footer.tex
index 206e58f2bb90d8e921d6dcbbfba7bb50d1f054af..b05b60bbc2de6ee968684be80a3f72b7e0b1a22a 100644
--- a/footer.tex
+++ b/footer.tex
@@ -19,3 +19,22 @@
   \fi
 \end{tabular}
 \end{center}
+
+\begin{center}
+\ifil
+\vspace*{3cm}
+\instlegalrep\\
+\ifes
+Representante Legal de la Institución\\
+\institution\\
+\fi
+\ifen
+Institution Legal Representative\\
+\institution\\
+\fi
+\ifpt
+NNN\\
+\institution\\
+\fi
+\fi
+\end{center}
diff --git a/institutions/base/header.tex b/institutions/base/header.tex
index 23d45fc1226c292b91ab54f130ad478b67752b39..abbb9b1b2b50b10dcc62a344b7d68297a32b3d8e 100644
--- a/institutions/base/header.tex
+++ b/institutions/base/header.tex
@@ -2,15 +2,24 @@
 \newif\ifcrg
 \newif\ifpig
 \newif\ifirg
+\newif\ifilg
+\newif\ifil
 
 %%%% SET LAGO PI HERE
-\def\lagopi{Dr.~Hernán Asorey}
+\def\lagopi{Dr.~Ibrahim Daniel Torres Aguilar}
 \pigtrue % male
 %\pigfalse % female
 
 %%%% SET INSTITUTION HERE
 \def\institution{}
 
+%% LEGAL INSTITUTION REPRESENTATIVE
+\def\instlegalrep{}
+\iltrue % include legal representative
+%\ilfalse % not include legal representative
+\ilgtrue % male
+%\ilgfalse % female 
+
 %%%% INSTITUTION REPRESENTATIVE 
 \def\instrep{}
 \irgtrue % male
diff --git a/institutions/chi-lsc/header.aux b/institutions/chi-lsc/header.aux
deleted file mode 100644
index c0561efb6acea9293db99298c840900353262cee..0000000000000000000000000000000000000000
--- a/institutions/chi-lsc/header.aux
+++ /dev/null
@@ -1,19 +0,0 @@
-\relax 
-\@setckpt{local/header}{
-\setcounter{page}{1}
-\setcounter{equation}{0}
-\setcounter{enumi}{0}
-\setcounter{enumii}{0}
-\setcounter{enumiii}{0}
-\setcounter{enumiv}{0}
-\setcounter{footnote}{0}
-\setcounter{mpfootnote}{0}
-\setcounter{part}{0}
-\setcounter{section}{0}
-\setcounter{subsection}{0}
-\setcounter{subsubsection}{0}
-\setcounter{paragraph}{0}
-\setcounter{subparagraph}{0}
-\setcounter{figure}{0}
-\setcounter{table}{0}
-}
diff --git a/institutions/chi-lsc/header.tex b/institutions/chi-lsc/header.tex
index 441a6cf258991447bb41c55c0a7720a5ffc08d5c..a9a907c0b1285f544c5602904673b891f7172edc 100644
--- a/institutions/chi-lsc/header.tex
+++ b/institutions/chi-lsc/header.tex
@@ -2,6 +2,8 @@
 \newif\ifcrg
 \newif\ifpig
 \newif\ifirg
+\newif\ifilg
+\newif\ifil
 
 %%%% SET LAGO PI HERE
 \def\lagopi{Dr.~Ibrahim Daniel Torres Aguilar}
@@ -11,8 +13,15 @@
 %%%% SET INSTITUTION HERE
 \def\institution{Universidad de La Serena}
 
+%% LEGAL INSTITUTION REPRESENTATIVE
+\def\instlegalrep{Dr.~Nibaldo Avilés}
+\iltrue % include legal representative
+%\ilfalse % not include legal representative
+\ilgtrue % male
+%\ilgfalse % female 
+
 %%%% INSTITUTION REPRESENTATIVE 
-\def\instrep{Dr.~Pedro Osvaldo Vega Jorquera}
+\def\instrep{Dr.~Pedro Vega}
 \irgtrue % male
 %\irgfalse % female 
 
@@ -24,7 +33,7 @@
 %%%% SET YOUR COUNTRY HERE
 \def\countryes{Chile}
 \def\countryen{Chile}
-\def\countrypt{}
+\def\countrypt{Chile}
 
 %%%% DATE SIGNED
 \def\datesignes{03 de Marzo de 2017}
diff --git a/institutions/chi-lsc/mou.pdf b/institutions/chi-lsc/mou.pdf
index 36b4a449e2281da41c7d8237fda6498600af68a7..1e24b94b36e24f3a011fca73421bf820fd2a6638 100644
Binary files a/institutions/chi-lsc/mou.pdf and b/institutions/chi-lsc/mou.pdf differ
diff --git a/institutions/chi-lsc/t1-personal.tex b/institutions/chi-lsc/t1-personal.tex
index 1915cd41111b61cbc0cd75bcfa3d1b849a92ff1b..8287f6a5c82237bc094fd188cd62b52a0523db75 100644
--- a/institutions/chi-lsc/t1-personal.tex
+++ b/institutions/chi-lsc/t1-personal.tex
@@ -11,9 +11,13 @@
 \ifen Commitment \fi 
 \ifpt NNN \fi \\
 \hline
-	  Alfredo Vega López & Profesor Investigador & 0.2 \\
+	  Pedro Vega & Profesor Investigador & 0.2 \\
+	  Pablo Muñoz & Profesor Investigador & 0.2 \\
+	  Julio Poblete & Profesor Investigador & 0.2 \\
+	  Juan Carlos Helo & Profesor Investigador & 0.2 \\
+	  Rene Pacheco & Técnico & 0.2 \\
 \hline
-FTE & -- & 0.2 \\
+FTE & -- & 1.0 \\
 \hline
 \end{tabular}
 \end{center}
diff --git a/mou-en.tex b/mou-en.tex
index 1a9c14aa956af71c2fa9381639e1f6f3136509c0..c1d46d10178bb50b4a36080fb6e552bc42bc6336 100644
--- a/mou-en.tex
+++ b/mou-en.tex
@@ -41,9 +41,15 @@ understood that the anticipated contributions of \institution~may be modified
 or that additional responsibilities may be added to those described here. 
 
 This Memorandum of Understanding is made among \institution, hereby
-represented by \instrep, the LAGO \country~representative, hereby represented
+represented by 
+\ifil
+\instlegalrep,
+\else
+\instrep, 
+\fi
+the LAGO \country~representative, hereby represented
 by \countryrep, and the LAGO Collaboration, hereby represented by the LAGO
-Principal Investigator \lagopi, hereinafter jointly referred to as ``the
+Principal Investigator, \lagopi, hereinafter jointly referred to as ``the
 Parties'', or separately as a ``party''. It does not constitute a legal
 contractual obligation for either of the parties. It reflects an arrangement
 that is currently satisfactory to the parties involved.  The parties agree to
@@ -72,8 +78,13 @@ the \country~Representative in a monthly basis.
 
 \subsection{Institution Representative\label{iren}}
 
-\instrep~is the present representative of \institution~at the LAGO
-Collaboration, and was elected by the LAGO members of \institution~according to
+\ifil
+\instlegalrep, the legal representative of \institution, designates \instrep~as the representative of \institution~at the LAGO collaboration,
+\else
+\instrep~is the current representative of \institution~at the LAGO
+Collaboration, 
+\fi
+who was elected by the LAGO members of \institution~according to
 the policies of the LAGO Collaboration. \instrep~will act as the main contact
 between the LAGO members of \institution~and the LAGO Collaboration through the
 LAGO \country~Representative. 
diff --git a/mou-es.tex b/mou-es.tex
index f3a8e010da7b80d00937b276961cd3ac63a4c908..f107e3058d6eb383daf8dee92b4a33d7030435d4 100644
--- a/mou-es.tex
+++ b/mou-es.tex
@@ -41,9 +41,15 @@ del proyecto LAGO. Se entiende que las contribuciones previstas de la
 adicionales a las aquí descriptas.
 
 Este Memorándum de Entendimiento se realiza entre la \institution, representada
-aquí por \ifirg el \else la \fi \instrep, el representante LAGO de \country,
+aquí por 
+\ifil
+\ifilg el \else la \fi \instlegalrep, 
+\else
+\ifirg el \else la \fi \instrep,
+\fi
+el representante LAGO de \country,
 representado aquí por \ifcrg el \else la \fi \countryrep, y la Colaboración
-LAGO, representada aquí por su Investigador Principal \lagopi, de aquí en
+LAGO, representada aquí por su Investigador Principal, \lagopi, de aquí en
 adelante referidos en conjunto como ``las Partes'', o separadamente como una
 ``parte''.
 
@@ -78,13 +84,18 @@ cambios en el personal asociado al proyecto LAGO al Representante LAGO de
 
 \subsection{Representante de la Institución\label{ires}}
 
+\ifil 
+\ifilg El \else La \fi \instlegalrep, representante legal de la \institution, designa \ifirg al \else a la \fi \instrep~como representante de la \institution~frente a la Colaboración LAGO, 
+\else
 \ifirg El \else La \fi \instrep~es
 \ifirg el \else la \fi representante actual de la
-\institution~frente a la Colaboración LAGO, y fue elegid\ifirg o \else a \fi por los miembros de
+\institution~frente a la Colaboración LAGO,
+\fi
+quien fuera elegid\ifirg o \else a \fi por los miembros de
 LAGO de la \institution~en un todo de acuerdo a las políticas de la
 Colaboración LAGO. \ifirg El \else La \fi \instrep~actuará como el
 contacto principal entre los miembros LAGO de la \institution~y la Colaboración
-LAGO a través del representante LAGO de \country.
+LAGO a través del representante LAGO de \country, \countryrep.
 
 \section{Responsabilidades de Diseño, Fabricación, Puesta en Marcha y
 Operación}