1.
General Agreement on Tariffs and Trade (GATT 1947)
Article XVI* - Subsidies
2.
Agreement on Subsidies and Countervailing Measures
Article 6 - Serious Prejudice
ANNEX V - PROCEDURES FOR DEVELOPING INFORMATION CONCERNING SERIOUS PREJUDICE
Rules Governing Subsidies on Industrial Products
Definition of subsidies; aim of the Agreement on SCM
Criteria for determining serious prejudice to the interest of another country