<font face="Verdana, Arial, Helvetica, sans-serif" size="2">"Flights booked in J,C,Y,Z,B,M and H class will earn 100% elite miles and segments."</font>
I have no idea whether there are additional fare classes not included in this list, as I'm not too familiar with how KLM works. But
according to what Onepass told me a couple of months ago, there is no change in earning on KLM and I'd earn 100% EQM for any ticket on them regardless of where purchased (ala the 2003 rules).
What remarkable clarity CO has with regard to EQM rules!