DahMonstah wrote This happens when you boost alot, You will be de-ranked, But since it's your first ban, you will still appear on leaderboards.

ive not boosted,glitched,cheated or been in any lobbies so dont knbow why i got banned all ive ever done is use a tack in kill confirmed..it is error code 1000 there are other codes for other things.wow ive justy checked mw3 website and the codes have changed since last night 1000 is now boosting which must of been tacking up in kill confirmed..