Risk assessment

Article - May 2011

The UK Nuffield Council on Bioethics proposes five ethical principles and a duty to develop biofuels instead of the Precautionary Principle

The Precautionary Principle advises society to be cautious about a technology or practice where there is scientific uncertainty, ignorance, gaps in knowledge or the likelihood of outcomes we did not predict or intend. It runs counter to the optimistic notion that any negative impacts from a technology can be addressed and may provide an opportunity to develop new solutions, so contributing to economic growth. The US Chamber of Commerce dislikes the precautionary approach and prefers: “the use of sound science, cost-benefit analysis, and risk assessment when assessing a particular regulatory issue.” Its strategy is therefore to: “Oppose the domestic and international adoption of the precautionary principle as a basis for regulatory decision making.”

Report - May 2008

An overview of risk assessment and risk management issues

Trees differ in a number of important characteristics from field crops, and these characteristics are also relevant for any risk assessment of genetically engineered (GE) trees. A review of the scientific literature shows that due to the complexity of trees as organisms with large habitats and numerous interactions, currently no meaningful and sufficient risk assessment of GE trees is possible, and that especially a trait-specific risk assessment is not appropriate. Both scientific literature and in-field experience show that contamination by and dispersal of GE trees will take place. Transgenic sterility is not an option to avoid the potential impacts posed by GE trees and their spread. Regulation of trees on a national level will not be sufficient because due to the large-scale dispersion of reproductive plant material, GE trees are likely to cross national borders. All this makes GE trees a compelling case for the application of the precautionary principle.