1.  

General Agreement on Tariffs and Trade (GATT 1947)

Article XIII* - Non-discriminatory Administration of Quantitative Restrictions

Article XIV* - Exceptions to the Rule of Non-discrimination

ANNEX I - Notes and Supplementary Provisions - Article XIII

2.  

Understanding on the Interpretation of Article XXVIII of the General Agreement on Tariffs and Trade 1994

Article 6

3.  

Agreement on Import Licensing Procedures

Article 3 - Non-Automatic Import Licensing

4.  

Annex 1B: General Agreement on Trade in Services

Article V - Economic Integration

5.  

Agreement on Trade in Civil Aircraft

Article 4 - Government-Directed Procurement, Mandatory Sub-Contracts - and Inducements