Originally Posted by PMMMDL
Nope,
It is the operating carrier's (MH) rules that apply. As an E+ ST member, you have lounge privleges on Skyteam OPERATED international flights. Codeshares will get you miles, but that is about it.
Cheers
if you check-in with KL, the flight has a KL flight number and you have a KL boarding pass ... you will get lounge access.