Originally Posted by
IO540
The colour vision policy is largely bogus
This better referenced and more objective study draws many of the same conclusions, and highlights the appalling inconsistencies in colour vision testing across the JAA member states. It includes the startling result that almost 30% of the test subjects in the study with normal colour vision 'failed' the JAR Ishihara plate test, and almost all of these went on to fail one or more of the secondary tests!
http://www.city.ac.uk/avrc/members/j...lour_study.pdf