File an initiative or referendum if youâre in a state where citizens can. Check to see you your state is one of them. In these states, you can file your intention to have your law on the ballot, then gather signatures, and finally file the petition with the signatures with the law.Then it will be put on the ballot.mail is probably going to be the best way to do this. Their email address is going to be on their website -- all state representatives would have this. Explain to them that you are a constituent interested in trying to change or pass a law. Send them an example of the text of the law you think you want to create.