1.  

General Agreement on Tariffs and Trade (GATT 1947)

Article XIX - Emergency Action on Imports of Particular Products

2.  

Agreement on Safeguards

Article 4 - Determination of Serious Injury or Threat Thereof

Article 5 - Application of Safeguard Measures

Article 6 - Provisional Safeguard Measures

Article 7 - Duration and Review of Safeguard Measures

Article 12 - Notification and Consultation