You are not the only one waiting for clarification. I think we all are waiting for direction. It is my understanding the law, which was passed last legislative session, excluded residential owners who own their own property. This would include their front and backyards. Common areas of an association would fall under the new law as to whether your common area landscape is inefficient use of grass.
Original article: https://www.reviewjournal.com/homes/homes-columns/barbara-holland/new-water-law-unclear-when-it-comes-to-communities-2601539/