Those things are forbidden on our servers:

XP Farming

Cheating

Flaming

Respawnkillen/Spawnraping

Bugusing

Infight-Selfkill

Team Sabotage

Teamkills

Complainen with no reason

Clanstacking

Propaganda

Nickname faking

ignoring the administartors

Rules for Playernames:

The name should have at least 3 letters

its not allowed to have only special symbols in your playername

no racist or defaming words in the name

No names which are blocking ref functions, known bugs and votes.