Not in another 10 years? Col. John Eliot passed away at the age of 92 two years ago. No one wants to bear the burden of a revision to C&P4. There was an update written by Col Eliot and Dr Kirton in the Malayan Nature Journal recently, which revised quite a few things in C&P4 and updated the species list. But that's not quite the same as a C&P5.