The Debate on Improving Implementation of the Regionalization Chapter of the SPS Agreement: Real Problems or Disguised Protectionism? - Journal of World Trade View The Debate on Improving Implementation of the Regionalization Chapter of the SPS Agreement: Real Problems or Disguised Protectionism? by - Journal of World Trade The Debate on Improving Implementation of the Regionalization Chapter of the SPS Agreement: Real Problems or Disguised Protectionism? 41 4 Journal of World Trade