There are very few policies which apply across all Wikia. These can be found on the Central Wikia at Wikia:Category:Policy.
While the LexMechanicus wants you to add your fluff/army to the website, we ask that you please refrain from saying:"My new Imperial Guard Regiment participated in the battle for Armageddon" unless you plan on saying how it formed from a Penal Legion.
Do NOT post copyrighted material.
If you have a forum, post it in the forums section where all Warhammer 40,000 forums will be(section is being worked on).
If you own/belong to any gaming clubs, please post it in the appropiate section(Gaming clubs will be organisied by Country/State) this article is also under construction.
See also Lex Mechanicus:Simplified ruleset