Brussels, 03/08/2011 (Agence Europe) - A new stage has been reached in the reform by the European Food Safety Authority (EFSA) to tighten the rules on environmental risk assessments (ERA) for genetically modified plants legally authorised in the EU. On Tuesday 2 August, EFSA published an updated guideline document on environmental monitoring further to the marketing of genetically modified plants (scientific process required by EU legislation and known as PMEM: post-market environmental...