Hextech Chests <3

So, I know many posts have been made on this subject. I was banned a couple months ago, and I think, at least to myself that I have improved since my first ban. When will I be able to access hextech chests again? Is this a permanent thing, or just a couple months? I would hope to have an answer from a Riot employee, try to make this not a flaming thread about how much they hate the chests. Thanks, and good luck climbing :D