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2014 to present: Micro-, Small- and Medium-sized Enterprises

2001-2003: Privately Financed Infrastructure Projects

1969-1971: Time-limits and Limitation (Prescription)

Working Group I

2004-2012: Procurement

Adopted texts:

2011 - UNCITRAL Model Law on Public Procurement

2012 - Guide to Enactment of the UNCITRAL Model Law on Public Procurement

21 st session, 16-20 April 2012, New York

A/CN.9/745 - Report of Working Group I (Procurement) on the work of its twenty-first session

A/CN.9/WG.I/WP.78 - Annotated provisional agenda

A/CN.9/WG.I/WP.79 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.79/Add.1 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.79/Add.2 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.79/Add.3 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.79/Add.4 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.79/Add.5 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.79/Add.6 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.79/Add.7 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.79/Add.8 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.79/Add.9 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.79/Add.10 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.79/Add.11 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.79/Add.12 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.79/Add.13 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.79/Add.14 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.79/Add.15 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.79/Add.16 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.79/Add.17 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.79/Add.18 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.79/Add.19 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

20 th session, 14-18 March 2011, New York

A/CN.9/718 - Report of Working Group I (Procurement) on the work of its twentieth session

A/CN.9/WG.I/WP.76 - Annotated provisional agenda

A/CN.9/WG.I/WP.77 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.77/Add.1 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.77/Add.2 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.77/Add.3 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.77/Add.4 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.77/Add.5 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.77/Add.6 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.77/Add.7 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.77/Add.8 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

A/CN.9/WG.I/WP.77/Add.9 - Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement

Draft revised text of the Model Law (A/CN.9/729 & Add.1-8)

Revised Guide to Enactment to accompany the UNCITRAL Model Law on Public Procurement (A/CN.9/731 & Add.1-9)

19 th session, 1-5 November 2010, Vienna

A/CN.9/713 - Report of Working Group I (Procurement) on the work of its nineteenth session

A/CN.9/WG.I/WP.74 - Annotated provisional agenda

A/CN.9/WG.I/WP.75 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.75/Add.1 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.75/Add.2 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.75/Add.3 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.75/Add.4 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.75/Add.5 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.75/Add.6 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.75/Add.7 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.75/Add.8 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

18 th session, 12-16 April 2010, New York

A/CN.9/690 - Report of Working Group I (Procurement) on the work of its eighteenth session

A/CN.9/WG.I/WP.72 - Annotated provisional agenda

A/CN.9/WG.I/WP.73 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.73/Add.1 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.73/Add.2 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.73/Add.3 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.73/Add.4 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.73/Add.5 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.73/Add.6 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.73/Add.7 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.73/Add.8 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

17 th session, 7-11 December 2009, Vienna

A/CN.9/687 - Report of Working Group I (Procurement) on the work of its seventeenth session

A/CN.9/WG.I/WP.70 - Annotated provisional agenda

A/CN.9/WG.I/WP.71 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.71/Add.1 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.71/Add.2 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.71/Add.3 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.71/Add.4 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.71/Add.5 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.71/Add.6 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.71/Add.7 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.71/Add.8 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law


A/CN.9/XLII/CRP.2 - Draft UNCITRAL Model Law on Public Procurement - Proposals for revised chapter IV and an additional provision for chapter I


16 th session, 26-29 May 2009, New York

A/CN.9/672 - Report of Working Group I (Procurement) on the work of its sixteenth session

A/CN.9/WG.I/WP.67 - Annotated provisional agenda

A/CN.9/WG.I/WP.68 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - drafting history of some provisions of the 1994 Model Law and the treatment of the issues raised by some of those provisions in international instruments regulating public procurement

A/CN.9/WG.I/WP.68/Add.1 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - drafting history of some provisions of the 1994 Model Law and the treatment of the issues raised by some of those provisions in international instruments regulating public procurement

A/CN.9/WG.I/WP.69 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.69/Add.1 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.69/Add.2 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.69/Add.3 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.69/Add.4 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.69/Add.5 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/XVI/CRP.2 - Proposed Article 40: Competitive negotiations Proposal submitted by Austria, the United Kingdom and the United States

15 th session, 2-6 February 2009, New York

A/CN.9/668 - Report of Working Group I (Procurement) on the work of its fifteenth session

A/CN.9/WG.I/WP.65 - Annotated provisional agenda

A/CN.9/WG.I/WP.66 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.66/Add.1 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.66/Add.2 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.66/Add.3 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.66/Add.4 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/WP.66/Add.5 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - a revised text of the Model Law

A/CN.9/WG.I/XV/CRP.2 - Evaluation and comparison of tenders and the use of procurement to promote industrial, social and environmental policies

14 th session, 8-12 September 2008, Vienna

A/CN.9/664 - Report of Working Group I (Procurement) on the work of its fourteenth session

A/CN.9/WG.I/WP.60 - Annotated provisional agenda

A/CN.9/WG.I/WP.61 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - drafting materials addressing the use of electronic communications in public procurement, publication of procurement-related information, electronic reverse auctions and abnormally low tenders

A/CN.9/WG.I/WP.62 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - drafting materials for the use of framework agreements in public procurement

A/CN.9/WG.I/WP.63 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - Guide to Enactment text addressing the use of framework agreements in public procurement

A/CN.9/WG.I/WP.64 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - Remedies, conflicts of interest and services procurement in the Model Law

13 th session, 7-11 April 2008, New York

A/CN.9/648 - Report of Working Group I (Procurement) on the work of its thirteenth session

A/CN.9/WG.I/WP.57 - Annotated provisional agenda

A/CN.9/WG.I/WP.58 - Revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - drafting materials addressing the use of electronic communications in public procurement, publication of procurement-related information, and abnormally low tenders

A/CN.9/WG.I/WP.59 - Revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - drafting materials for the use of electronic reverse auctions in public procurement

A/CN.9/WG.I/XIII/CRP.2 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - combined approach to drafting the materials for the use of framework agreements and dynamic purchasing systems in public procurement

Disclaimer: Document A/CN.9/WG.I/XIII/CRP.2 contains the views and suggestions of experts consulted by the Secretariat on the issues and drafting materials contained in documents A/CN.9/WG.I/WP.52 and Add.1 and A/CN.9/WG.I/WP.56, for the use of the Working Group at its 13th session as desired. The Working Group's conclusions on these issues and drafting materials will be reflected in the report of its 13th session to be held from 7-11 April 2008 in New York.

A/CN.9/WG.I/XIII/INF.2 and CAC/COSP/2008/CRP.2 - United Nations Convention against Corruption: implementing procurement-related aspects / Submitted by the United Nations Commission on International Trade Law

12 th session, 3-7 September 2007, Vienna

A/CN.9/640 - Report of Working Group I (Procurement) on the work of its twelfth session

A/CN.9/WG.I/WP.53 - Annotated provisional agenda

A/CN.9/WG.I/WP.54 - Revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - drafting materials addressing the use of electronic communications in public procurement, publication of procurement-related information, and abnormally low tenders

A/CN.9/WG.I/WP.55 - Revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - drafting materials for the use of electronic reverse auctions in public procurement

A/CN.9/WG.I/WP.56 - Revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - Proposal by the United States

Cumulative proposed revised text of the 1994 Model Law on Procurement of Goods, construction and services

11 th session, 21-25 May 2007, New York

A/CN.9/623 - Report of Working Group I (Procurement) on the work of its eleventh session

A/CN.9/WG.I/WP.49 - Annotated provisional agenda

A/CN.9/WG.I/WP.50 - Revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - drafting materials addressing the use of electronic communications in public procurement, publication of procurement-related information, and abnormally low tenders

A/CN.9/WG.I/WP.51 - Revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - drafting materials for the use of electronic reverse auctions in public procurement

A/CN.9/WG.I/WP.52 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - drafting materials for the use of framework agreements and dynamic purchasing systems in public procurement

A/CN.9/WG.I/WP.52/Add.1 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - drafting materials for the use of framework agreements and dynamic purchasing systems in public procurement

10 th session, 25-29 September 2006, Vienna

A/CN.9/615 - Report of Working Group I (Procurement) on the work of its tenth session

A/CN.9/WG.I/WP.46 - Annotated provisional agenda

A/CN.9/WG.I/WP.46/Corr.1 - Annotated provisional agenda

A/CN.9/WG.I/WP.47 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - drafting materials addressing the use of electronic communications in public procurement and electronic publication of procurement-related information

A/CN.9/WG.I/WP.48 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - drafting materials addressing the use of electronic reverse auctions in public procurement

9 th session, 24-28 April 2006, New York

A/CN.9/595 - Report of Working Group I (Procurement) on the work of its ninth session

A/CN.9/WG.I/WP.41 - Annotated provisional agenda

A/CN.9/WG.I/WP.42 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - drafting materials addressing the use of electronic communications in public procurement

A/CN.9/WG.I/WP.42/Add.1 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - drafting materials addressing the use of electronic communications in public procurement

A/CN.9/WG.I/WP.43 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - drafting materials for the use of electronic reverse auctions in public procurement and addressing abnormally low tenders

A/CN.9/WG.I/WP.43/Add.1 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - drafting materials for the use of electronic reverse auctions in public procurement and addressing abnormally low tenders

A/CN.9/WG.I/WP.44 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - the use of framework agreements in public procurement

A/CN.9/WG.I/WP.44/Add.1 -Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - the use of framework agreements in public procurement

A/CN.9/WG.I/WP.45 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - issues arising from the use of suppliers' lists

A/CN.9/WG.I/WP.45/Add.1 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - issues arising from the use of suppliers' lists

8 th session, 7-11 November 2005, Vienna

A/CN.9/590 - Report of Working Group I (Procurement) on the work of its eighth session

A/CN.9/WG.I/WP.37 - Annotated provisional agenda

A/CN.9/WG.I/WP.37/Corr.1 - Annotated provisional agenda

A/CN.9/WG.I/WP.38 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - drafting materials addressing the use of electronic communications in public procurement

A/CN.9/WG.I/WP.38/Add.1 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - drafting materials addressing the use of electronic communications in public procurement

A/CN.9/WG.I/WP.39 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services issues arising from the use of electronic communications in public procurement - Electronic publication of procurement - related information: study of national, regional and international practices with the publication of procurement - related information not covered by the Model Law

A/CN.9/WG.I/WP.39/Add.1 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services issues arising from the use of electronic communications in public procurement - Electronic publication of procurement - related information: study of national, regional and international practices with the publication of procurement - related information not covered by the Model Law

A/CN.9/WG.I/WP.40 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - drafting materials for the use of electronic reverse auctions in public procurement

A/CN.9/WG.I/WP.40/Add.1 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - drafting materials for the use of electronic reverse auctions in public procurement

7 th session, 4-8 April 2005, New York

A/CN.9/575 - Report of Working Group I (Procurement) on the work of its seventh session

A/CN.9/WG.I/WP.33 - Annotated provisional agenda

A/CN.9/WG.I/WP.34 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - issues arising from the use of electronic communications in public procurement

A/CN.9/WG.I/WP.34/Add.1 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - issues arising from the use of electronic communications in public procurement

A/CN.9/WG.I/WP.34/Add.2 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - issues arising from the use of electronic communications in public procurement

A/CN.9/WG.I/WP.35 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - issues arising from the use of electronic communications in public procurement - Comparative study of practical experience with the use of electronic (reverse) auctions in public procurement

A/CN.9/WG.I/WP.35/Add.1 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - issues arising from the use of electronic communications in public procurement - Comparative study of practical experience with the use of electronic (reverse) auctions in public procurement

A/CN.9/WG.I/WP.36 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - issues arising from the use of electronic communications in public procurement - Comparative study of abnormally low tenders

A/CN.9/WG.I/WP.36/Corr.1 - Possible revisions to the UNCITRAL Model Law on Procurement of Goods, Construction and Services - issues arising from the use of electronic communications in public procurement - Comparative study of abnormally low tenders

6 th session, 30 August - 3 September 2004, Vienna

A/CN.9/568- Report of Working Group I (Procurement) on the work of its sixth session (Vienna, 30 August-3 September 2004)

A/CN.9/WG.I/WP.30 - Annotated provisional agenda

A/CN.9/WG.I/WP.31 - Recent developments in the area of public procurement - issues arising from the increased use of electronic communications in public procurement

A/CN.9/WG.I/WP.32 - Recent developments in the area of public procurement - issues arising from recent experience with the UNCITRAL Model Law on Procurement of Goods, Construction and Services