Following up a 2003 publication by the Trade Committee, this paper examines the treatment of agriculture in regional trading arrangements (RTAs) against the background of treatment under the multilateral trading system (MTS). This paper describes 18 RTAs and its findings may not be...

This report sets out the particular approach to special and differential treatment (SDT) in the General Agreement on Trade in Services (GATS). In particular, the report explores how the degree of flexibility afforded to all Members under the GATS shapes its approach to SDT. Further, the report...

Dominant lethal (DL) effects cause embryonic or foetal death. Induction of a dominant lethal event after exposure to a test substance (liquid, solid, vapour or gas, …) indicates that the substance has affected germinal tissue of the test species. Dominant lethals are generally accepted to be...

The purpose of this test is to determine the effects of a substance on the growth of freshwater microalgae and/or cyanobacteria. Exponentially growing test organisms are exposed to the test substance in batch cultures over a period of normally 72 hours. The system response is the reduction of...