I know what you're thinking. "Hold Up! Wait a minute! You're saying it is illegal to collect rainwater? Water? That's falling from the sky. That water. That free water that comes from clouds that falls everywhere and we can't collect it...
Let me paint the picture as I'm sure most of us have gone through this before. You're driving somewhere and happen to be passing a school on a holiday or even during the summer for some reason and the timer is set for those lights to flash indicating to drop your speed to 20 miles an hour...