By now we have all seen this video of the Morning Glory Spillway in California. While the Video is stunning something caught my eye on the video. The pilot put a disclaimer that reads "Do not operate drones within 400' of infrastructure. This Video filmed by professional media UAV pilot" I am unaware of any regulation that does not allow me to operate within 400' of a dam. It looks to me that this dam is in G airspace and since it just started flowing on Saturday if it was in restricted spa