Originally Posted by
JonathanIT
Oh, man, I didn't know anything about this! Is pre-sign up required, and is it too late to get double credit for my stays so far this year!?!
From the posts here on FT you can get credit for all your past stays between 3/15 and 6/30 (check-out dates).
Diamond Stays Count Double promo code: SCDDIAM
You have to call and get signed up.