Unless you're trying to make a movie on the sly, there's no way to get around this. If you want to use public spaces, film on the streets, have the cooperation of the police, you have to have a permit.
“And doing so you can recreate yourself and you can also come up with something that is not only original and creative and artistic, but also maybe even decent, or moral if I can use words like that, or something that's like basically good.”
“No thieves, no traitors, no interventionists! This time the revolution is for real!”