 
WORLD TRADE ORGANIZATION  
ORGANISATION MONDIALE DU COMMERCE  
ORGANIZACIÓN MUNDIAL DEL COMERCIO  
 
 
Centre William Rappard    Rue de Lausanne 154    Case postale    CH - 1211 Genève 21 
 Téléphone:  (+41 22) 739 51 11    Fax:  (+41 22) 731 42 06 
Internet:  http://www.wto.org 
  
 
 
 
 
Reference:     W L I / 1 0 0         2 9  M a r c h  2 0 0 4  
   
 
  
 
  
 
  
MARRAKESH AGREEMENT ESTABLISHING 
THE WORLD TRADE ORGANIZATION 
DONE AT MARRAKESH ON 15 APRIL 1994 
 
GENERAL AGREEMENT ON TARIFFS AND TRADE 1994 
 
CERTIFICATION OF MODIFICATIONS  AND RECTIFICATIONS TO  
SCHEDULE XX – UNITED STATES 
 
 
TRANSMISSION OF CERTIFIED TRUE COPY
 
 
 I have the honour to furnish herewith a certified tr ue copy of the Certification of Modifications 
and Rectifications to Schedule XX – United States, effective 23 April 2003 . 
 
  
 
  
 
  
 
  
       Supachai Panitchpakdi 
       D i r e c t o r - G e n e r a l  
 
 
 
 
  
 
  
 
 0 4 - 1 3 5 5           W T / L e t / 4 6 1   
 
 
 
 
SCHEDULES OF TARIFF CONCESSIONS TO THE 
GENERAL AGREEMENT ON TARIFFS AND TRADE 1994 
 
CERTIFICATION OF MODIFICATIONS AND RECTIFICATIONS 
 
SCHEDULE XX – United States  
  
 WHEREAS the CONTRACTING PARTIES to the General Agreement on Tariffs and Trade 
1947 adopted, on 26 March 1980, a Decision on Procedu res for Modification and Rectification of 
Schedules of Tariff Concessions (BISD 27S/25); 
  WHEREAS in accordance with the provisions of the above- mentioned Deci sion, a draft 
containing modifications and rectifications to Sch edule XX – United States was communicated to all 
Members of the World Trade Organization in document G/MA/TAR/RS/89 on 23 January 2003;  
 IT IS HEREBY CERTIFIED that the modificati ons and rectifications to Schedule XX – United 
States are established in conformity  with the above-mentioned Decision. 
 
 The annexed modifications and rectif ications are effective as of 23 April 2003 . 
 
 This Certification is deposited with the Dire ctor-General of the Worl d Trade Organization, who 
shall promptly furnish a certified true copy to each  Member of the World Trade Organization.  It shall 
be registered in accordance with the provisions of  Article 102 of the Charter of the United Nations. 
 
  DONE at Geneva this fifth day of March, two thousand and four. 
 
  
 
  
 
         Supachai Panitchpakdi  
 
 
 
  
 
  
Certified copy: 
  
 
  
 
  
Director-General 
1  
 
 
 
 
SCHEDULE XX – UNITED STATES 
This schedule is authentic only in the English Language 
      
 
23 April 2003                 
  
2 Schedule XX – United States  
 
 
  
 
 
 The following modification should be added as paragraph (d) to Section VI, Chapters 28-38, Additional US Note 4 in Schedule XX :. 
 
 
"Notwithstanding the HS tariff classifications indicated in Annexes  I-IV of the Communication on Trade in Pharmaceutical Produc ts (G/MA/W/18) 
of 13 November 1998, all products in those annexes ar e included in the United States Pharmaceutical Annex." 
  
 
  
 
  
 
  
 
  
 
  
 
 
 
  
 
 (The modification should be added as paragraph (d) to Secti on VI, Chapters 28-38, Additional US Note 4 in Schedule XX.) 