With very limited exception, applicants must be 16+, have 1200+ WN8 & 1600+ recent wn8 (per wotlabs.net), and a minimum of three viable tier 10 clan wars tanks.
TeamSpeak3 is used on a daily basis, and required for all clan battles.
Participation in clan advances/skirmishes/practices is expected on a regular basis, and players are strongly encouraged to devote as much time for clan wars as their schedules allow during the various global map campaigns.
If you want to check out ICB, come hang out and play with us.
Discord at https://discord.gg/a7vY8BK