A question I frequently get is what is the current maintenance is for the Rational COBOL Runtime for z/Series V6.0.1 product. Well the answer is it depends on what level of RBD you are using. Here is the list of PTFs by RBD release and the minimum PTF per release. Note that all have to be installed, up to the level of RBD you are using.
Also, the support website has now been updated as well. See: