Users who have modified their hardware and have run hacked script or code. This includes modifying profile data to use illegal characters in a players name.

Instant permanent ban. You will no longer be allowed to play the game online. Console users who modify their hardware or profile data will also be reported to the console manufacturers.

Boosters
Users who organize to exploit the game for the explicit purpose of ranking up very quickly or to appear in a high position on the leader-boards.

Minor offense: Temp ban, complete stats reset, leader-board entries removed once
Major offense: Temp ban, complete stats reset, permanent ban from appearing on the leader-boards
Extreme or repeat offenses: Permanent Ban from playing the game online

Glitchers
Users who go out of their way to exploit the game to grief other players. An example would be going outside of the maps clearly defined playable boundary.

Minor offense: Temp ban from playing the game online
Major offense: Extended temp ban from playing the game online
Extreme or repeat offenses: Permanent Ban from playing the game online

Offensive emblem makers
Users who create emblems that are sexually gratuitous or racially offensive.

Minor offense: 2-week ban from using the emblem editor, emblem reset to default, emblem purchases wiped
Major offense: Permanent ban from using the emblem editor.

Maps:
Array
Cracked
Crisis
Firing Range
Grid
Hanoi
Havana
Jungle
Launch
Nuketown
Radiation
Summit
Villa
Berlin Wall
Discovery
Kowloon
Stadium

Core:
Team Deathmatch
Mercenary Team Deathmatch
Free for All
Domination
Ground War
Demolition
Sabotage
Headquarters
Capture the Flag
Search and Destroy
Team Tactical

Barebones:
Pure
Classic
Team Tactical

Hardcore:
Hardcore Team Deathmatch
Hardcore Search and Destroy
Hardcore Free for All
Hardcore Headquarters
Hardcore Capture the Flag

Prestige:
Prestige Team Deathmatch
Prestige Hardcore
Prestige Pure