General

Be respectful to the Leader and Co-Leaders
Use both attacks in war
Never attack a base that is allocated to someone else (without obtaining permission first)
Do not be ignorant to the advice, tips and strategies suggested by the Leader and Co-Leaders
Ask for help if you are struggling to meet the War Performance Expectations
Only recruit people who match the clan's recruitment policy
Only donate the troops that have been requested
Avoid requesting for troops such as dragons, pekkas, witches, golems and lava hounds outside of war
Do not ask for promotion
Always encourage people when required (Never discourage them)
Do not attack too high above/too low below your Town Hall level in war (unless they are the only bases remaining that you can get full stars on. See War Performance section for more details)
Donate at least 50% of the number of troops you have received (see donation section for more details)

Do not loot in war until all bases have been 3 Starred (see War Performance Expectations for more info)