Even when your booster falls in the ocean you need to have first submitted the paperwork to say that's what you are going to do. Safety is very important where

Even when your booster falls in the ocean you need to have first submitted the paperwork to say that's what you are going to do. Safety is very important where falling back from high altitude and the authorities what to know exactly where you are coming down and what the risk of accidentally killing someone is. So no, they do care if your booster comes down in the wrong place, or if your landing plan doesn't work out as expected.