Colour blind pilots to be grounded? Posted by: admin , June 18, 2014 The Civil Aviation Safety Authority has written to over 500 aviation licence holders, including some commercial pilots, warning of a review into the colour deficiency policy. This could lead to the grounding of colour blind pilots. by Share! Tweet admin About the author Leave a Reply Cancel reply Name (required) E-mail (required) Website 1+1= (required) Comment Notify me of follow-up comments by email. Notify me of new posts by email.