Important rules & advices for MP:
Read twice rules on our Crossfire server Homepage (here).
Read Starter Guide in Crossfire Wiki: Starter Guide - SWAT Portal
IF a server crash happens, please restart your game from launcher! Here is not need to wait or ask questions, do as we told you, RESTART WHOLE GAME after crash, and you will be fine (as also server software will like this).
It is also good to know which systems are Clan systems (check Crossfire Wiki) ... remember, in MP you are not the only one real player in the game. Breaking some clan rules can have sometime real bad consequences for you. If you still like breaking rules, then do not cry that you was not warned