12. No duplicate posting in multiple boards (except for re-posting it in the local language boards if it's translated).
22. Advertising (this includes mining pools, gambling services, exchanges, shops, etc.) in others threads' is no longer allowed, including, but not limited to, in altcoin announcement threads. [8]
25. Ban evasion (using or creating accounts while one of your accounts is banned) is not allowed.[e]
When your account is permanently banned, you can only use one another account to post your ban appeal, and the ban appeal only is allowed to be in Meta. Any post from any account outside Meta will be considered as ban evasion. All accounts related to ban evasion will be permanently banned too.