<SEC-DOCUMENT>0000893838-15-000077.txt : 20151223
<SEC-HEADER>0000893838-15-000077.hdr.sgml : 20151223
<ACCEPTANCE-DATETIME>20151223145257
ACCESSION NUMBER:		0000893838-15-000077
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20151223
FILED AS OF DATE:		20151223
DATE AS OF CHANGE:		20151223

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			YPF SOCIEDAD ANONIMA
		CENTRAL INDEX KEY:			0000904851
		STANDARD INDUSTRIAL CLASSIFICATION:	PETROLEUM REFINING [2911]
		IRS NUMBER:				521612271
		STATE OF INCORPORATION:			C1
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12102
		FILM NUMBER:		151305456

	BUSINESS ADDRESS:	
		STREET 1:		AVENIDA PTE R SAENZ 777-8 PISO
		CITY:			BUENOS AIRES 1364 AR
		STATE:			C1
		BUSINESS PHONE:		5413267265

	MAIL ADDRESS:	
		STREET 1:		AVENIDA PTE R SAENZ 777-8 PISO
		CITY:			BUENOS AIRES
		STATE:			C1
</SEC-HEADER>
<DOCUMENT>
<TYPE>6-K
<SEQUENCE>1
<FILENAME>ypf6k122320153.htm
<DESCRIPTION>LETTER DATED DECEMBER 22, 2015
<TEXT>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; FONT-WEIGHT: bold; DISPLAY: inline">FORM 6-K</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center">&#160;</div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; FONT-WEIGHT: bold; DISPLAY: inline">SECURITIES AND EXCHANGE COMMISSION</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; FONT-WEIGHT: bold; DISPLAY: inline">Washington, D.C. 20549</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; FONT-WEIGHT: bold; DISPLAY: inline">Report of Foreign Issuer</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center">&#160;</div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; FONT-WEIGHT: bold; DISPLAY: inline">Pursuant to Rule 13a-16 or 15d-16 of</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; FONT-WEIGHT: bold; DISPLAY: inline">the Securities Exchange Act of 1934</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; DISPLAY: inline">For the month of December, 2015</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; DISPLAY: inline">Commission File Number: 001-12102</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font size="3">&#160;</font><font style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; FONT-WEIGHT: bold; DISPLAY: inline">YPF Sociedad An&#243;nima</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; DISPLAY: inline">(Exact name of registrant as specified in its charter)</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font size="3">&#160;&#160;</font><font style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; FONT-WEIGHT: bold; DISPLAY: inline">Macacha G&#252;emes 515</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; FONT-WEIGHT: bold; DISPLAY: inline">C1106BKK Buenos Aires, Argentina</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; DISPLAY: inline">(Address of principal executive office)</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; DISPLAY: inline">Indicate by check mark whether the registrant files or will file</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; DISPLAY: inline">annual reports under cover of Form 20-F or Form 40-F:</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 12pt; FONT-FAMILY: arial; DISPLAY: inline">Form 20-F</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 12pt; FONT-FAMILY: arial; DISPLAY: inline">X</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 12pt; FONT-FAMILY: arial; DISPLAY: inline">Form 40-F</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; DISPLAY: inline">Indicate by check mark if the registrant is submitting the Form 6-K</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; DISPLAY: inline">in paper as permitted by Regulation S-T Rule 101(b)(1):</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; DISPLAY: inline">Indicate by check mark if the registrant is submitting the Form 6-K</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; DISPLAY: inline">in paper as permitted by Regulation S-T Rule 101(b)(7):</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 12pt; FONT-FAMILY: arial; DISPLAY: inline">Yes</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 12pt; FONT-FAMILY: arial; DISPLAY: inline">No</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">TABLE OF CONTENTS</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline">ITEM</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman">1&#160;&#160;&#160; Translation of letter to the Buenos Aires Stock Exchange dated December 22, 2015</font></font></font></font></font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="right"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">Autonomous City of Buenos Aires, December 22, 2015</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">To the</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; FONT-STYLE: italic; DISPLAY: inline">Bolsa de Comercio de Buenos Aires</font></div>

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<div align="justify"><font size="3"><font style="TEXT-DECORATION: underline; FONT-WEIGHT: bold">Re</font>:&#160; Changes in the Board of Directors and the Senior Management&#160;Structure of YPF S.A.</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">Dear Sirs:</font></font></font></font></font></font></font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0.9pt; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman"><font style="FONT-SIZE: 12pt"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">The purpose of this letter is to comply with the requirements of article 23 of Chapter VII of the Buenos Aires Stock Exchange Regulations, in order to report changes in the composition of the Board of Directors of YPF S.A. and the Senior Management&#160;Structure of YPF S.A.</font></font></font></font></font></font></div>

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<font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">In this regard, please be advised that the Board of Directors of the Company, at its meeting held on December 22, 2015, ratified the CEO and the other Vice Presidents pertaining to the Senior Management&#160;Structure of the Company.</font></font></font></font></font></font></div>

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<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0.9pt; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman"><font style="FONT-SIZE: 12pt"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">Additionally, please be advised that the Company received a notice from the National State shareholder stating that Mr. Emilio Jos&#233; Apud has been designated as a Director for Class &#8220;A&#8221; shares.</font></font></font></font></font></font></div>

<div style="TEXT-ALIGN: left; DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0.9pt; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman"><font style="FONT-SIZE: 12pt"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">Please also be advised that the Board of Directors of the Company considered and resolved to accept the resignations of Mr. H&#233;ctor Walter Valle, Mr. Jos&#233; Iv&#225;n Brizuela, Mr. Sebasti&#225;n Uchitel, Mr. Ignacio Perincioli, Mr. Jorge Manuel Gil and Mr. Omar Chaf&#237; F&#233;lix as Directors, and of Mr. Edgardo Ra&#250;l Valfre, Mr. Oscar Alfredo Cretini and Mr. Francisco Ernesto Garc&#237;a Ib&#225;&#241;ez as Alternate Directors for the Class D Shares, respectively, for strictly personal reasons.</font></font></font></font></font></font></div>

<div style="TEXT-ALIGN: left; DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0.9pt; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman"><font style="FONT-SIZE: 12pt"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">In addition, in accordance with article 258 of the General Companies Law 19,550 and article 13 of the Bylaws &#8211;Vacancies&#8211;, the members of the Supervisory Committee for Class D shares designated Mr. Miguel &#193;ngel Guti&#233;rrez, Mr. Carlos Felices, Mr. Fabi&#225;n Jorge Rodr&#237;guez Sim&#243;n and Mr. Daniel Gustavo Montamat as Directors for Class D shares as a result of the vacancies produced by the resignations set forth in our prior communication of December 4, 2015; and Mr. Juan Franco Donnini, Mr. N&#233;stor Jos&#233; Di Pierro and Mr. Enrique Andr&#233;s Vaqui&#233; as Directors for Class D shares to replace Mr. Ignacio Perincioli, Mr. Jorge Manuel Gil and&#160;&#160;Mr. Omar Chaf&#237; F&#233;lix; and Mr. Pedro Mart&#237;n Kerchner Tomba, Mr. Lucio Mario Tamburo and Mr. Luis Gustavo Villegas as Alternate Directors for Class D shares, to replace Mr. Edgardo Ra&#250;l Valfre, Mr. Oscar Alfredo Cretini and Mr. Francisco Ernesto Garc&#237;a Ib&#225;&#241;ez. The term of all these designations will run until the election of new directors at a shareholders meeting.</font></font></font></font></font></font></div>

<div style="TEXT-ALIGN: left; DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0.9pt; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman"><font style="FONT-SIZE: 12pt"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">At the same meeting, the Board of Directors designated Mr. Germ&#225;n Fern&#225;ndez Lahore as Legal Affairs Corporate Vice-President. In addition, please be advised that Ms. Doris Capurro will no longer serve in the role of&#160;&#160;Communication and Institutional Relations Vice-President.</font></font></font></font></font></font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0.9pt; TEXT-INDENT: 0pt" align="justify"><font style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman"><font style="FONT-SIZE: 12pt"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">Finally, we regret to inform you of the passing of Mr. H&#233;ctor Valle, a member of the Board of Directors of the Company and of its Audit Committee.</font></font></font></font></font></font></div>

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Yours faithfully,</font></font></font></font></font></div>
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<div style="TEXT-ALIGN: center"><font style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline">SIGNATURE</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 27pt" align="left"><font style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman; DISPLAY: inline">Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman"><font style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman"><font style="FONT-SIZE: 12pt">/<font style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman">s/ <font style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman; DISPLAY: inline">Diego Cela&#225;</font></font></font></font></font></font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman; DISPLAY: inline">Market Relations Officer</font></div>
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##__9

end
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
