What are the vampire rules?

ok what are the vampire rules and i mean only vampires to answer this question no humans or anything else unless u no the rules for sure!!
Update: ok what are the vampire rules and i mean only vampires to answer this question no humans or anything else unless u no the rules for sure!! and by that i mean what they can and cant do
Update 2: ok what are the vampire rules and i mean only vampires to answer this question no humans or anything else unless u no the rules for sure!! and by that i mean what they can and cant do
like can they help other vampires get blood?
like what they go by
can they turn a person into a vampire? u get the point by now
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