    <SEC-DOCUMENT>0001654954-17-003627-index.html : 20170425
    <SEC-HEADER>0001654954-17-003627.hdr.sgml : 20170425
    <ACCEPTANCE-DATETIME>20170425155147
    ACCESSION NUMBER:		0001654954-17-003627
    CONFORMED SUBMISSION TYPE:	20-F
    PUBLIC DOCUMENT COUNT:		24
    CONFORMED PERIOD OF REPORT:	20161231
    FILED AS OF DATE:		20170425
    DATE AS OF CHANGE:		20170425

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			GAS TRANSPORTER OF THE SOUTH INC
    		CENTRAL INDEX KEY:			0000931427
    		STANDARD INDUSTRIAL CLASSIFICATION:	NATURAL GAS TRANSMISSION [4922]
    		IRS NUMBER:				000000000
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		20-F
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-13396
    		FILM NUMBER:		17781054

    	BUSINESS ADDRESS:
    		STREET 1:		DON BOSCO 3672 5TH FLR
    		STREET 2:		1206 CAPITAL FEDERAL
    		CITY:			ARGENTINA
    		STATE:			C1
    		ZIP:			00000
    		BUSINESS PHONE:		005401148659050X1093

    	MAIL ADDRESS:
    		STREET 1:		DON BOSCO 3672 5TH FLR
    		STREET 2:		CAPITAL FEDERAL
    		CITY:			ARGENTINA
    		STATE:			C1
    		ZIP:			1206
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>20-F
    <SEQUENCE>1
    <FILENAME>tgs_20f.htm
    <DESCRIPTION>FORM 20-F
    <TEXT>
    Document 1 - file: tgs_20f.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-5.1
    <SEQUENCE>2
    <FILENAME>tgs_ex51.htm
    <DESCRIPTION>FINANCIAL LEASE AGREEMENT BETWEEN PETROBRAS ARGENTINA S.A. AND TGS DATED JULY 25, 2016
    <TEXT>
    Document 2 - file: tgs_ex51.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-8.1
    <SEQUENCE>3
    <FILENAME>tgs_ex81.htm
    <DESCRIPTION>LIST OF TGSS SUBSIDIARIES
    <TEXT>
    Document 3 - file: tgs_ex81.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-12.1
    <SEQUENCE>4
    <FILENAME>tgs_ex121.htm
    <DESCRIPTION>CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002
    <TEXT>
    Document 4 - file: tgs_ex121.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-12.2
    <SEQUENCE>5
    <FILENAME>tgs_ex122.htm
    <DESCRIPTION>CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002
    <TEXT>
    Document 5 - file: tgs_ex122.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-13.1
    <SEQUENCE>6
    <FILENAME>tgs_ex131.htm
    <DESCRIPTION>CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
    <TEXT>
    Document 6 - file: tgs_ex131.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-13.2
    <SEQUENCE>7
    <FILENAME>tgs_ex132.htm
    <DESCRIPTION>CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
    <TEXT>
    Document 7 - file: tgs_ex132.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>img01.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 8 - file: img01.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>tgs_20f000.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 9 - file: tgs_20f000.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>tgs_20f001.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 10 - file: tgs_20f001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>tgs_20f002.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 11 - file: tgs_20f002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>tgs_20f004.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 12 - file: tgs_20f004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>tgs_20f005.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 13 - file: tgs_20f005.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>tgs_20f006.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 14 - file: tgs_20f006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>tgs_20f019.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 15 - file: tgs_20f019.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>tgs_20f020.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 16 - file: tgs_20f020.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>tgs_20f021.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 17 - file: tgs_20f021.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>tgs_20f022.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 18 - file: tgs_20f022.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>tgs_20f023.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 19 - file: tgs_20f023.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>tgs_20f024.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 20 - file: tgs_20f024.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>tgs_20f025.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 21 - file: tgs_20f025.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>tgs_20f026.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 22 - file: tgs_20f026.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>tgs_20f027.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 23 - file: tgs_20f027.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>tgs_20f028.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 24 - file: tgs_20f028.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>