BB
From Jan/Feb edition of SAS news "You will automatically be upgraded to Gold as soon as you have made 50 trips in Business Class/full fare(?economy) on flights operated by SAS during your personal qualifying period". There are no sector qualifying possibilities for Silver nor on Thai.
Addendum:Sorry I didn't and obviously you didn't see Merry's post before your query.
[This message has been edited by 3544quebec (edited 04-02-99).]