http://www.jaa.nl/jar/jar/jar/jar.fcl.3.220.htm and
http://www.jaa.nl/jar/jar/jar/jar.fcl.3.215.htm
seem to have something to do with eyes, I cant understand half that gibbersih, from my HP&L lessons, I rember binocular vision wasn't that important, at the distances envolved for flying, its monocular cues that you take. best emailing the CAA and asking a doc. hope it helps.