We have code enforcement where I live. They'll drive around and give you warnings if your lawn is dead or too tall, trees are overgrown blah blah blah. They're not cops though
No kidding. A few years ago we were under water restrictions or risk fines so I let my yard go brown and they left me a notice saying I needed to water. My plants that I water for food and the pool I swim in to keep cool is more important than a green front yard. ass holes