Originally Posted by
Adam1222
I mean the normal English meaning of "through" is "through", not until "the second month of"
Though in hotel loyalty speak it does mean until the January/February/March of the year (depending on the program).
You gained a status on year X, your status is good through year X+2 until January/February/March of year X+2.
I've asked for clarification from Chase - but it would take couple of rounds of back and forth until they actually understand the question.