I was going to let this drop but...
Peggie, Now you're talking down to me. You don't know me or what my life experiences are. Stretch your logic to its' conclusion and we are all responsible for every breath we breathe. You are probably referring to the fire hazard to others in a marina. Check with a lawyer on that one, but under English law, it seems to me that unless we act negligently or with the willful disregard of the safety of others, our liability is limited to the 'prudent man doctrine'. Otherwise then, that is what insurance is for. Back to propane. Your logic is flawed. We were well above that leak, in our berth and it still stunk like hell. Our camper is a cold weather model and has no air leaks. The leaking propane did so past TWO pilot lights. If we weren't there, I know of nothing that would have prevented an explosion. Speaking of explosion. The last time I towed a burning sailboat out of a marina was because the fire was getting close to the propane tank. It was the winter of 91. The location was Mary G Shroyers' Marina de La Paz. No fire fighting gear was available. It was clearly an electrical fire, (I know about those things) so it wasn't going to go out. The other cruisers in the marina were clearly in danger. Our dingy was handy because we used it to respond from the anchorage to the call for help. Fortunately we have a 25hp Yamaha. We untied the burning vessel and pulled it toward the marina entrance. We got about one boat length from the slip it was tied to and,,,it,,,BLEW UP! The result? The tank was mounted in the cockpit. The top half went straight up. It looked like the bottom half stayed in the boat. The flames were huge, but not from the propane. It blew with a dull thud. The fire then took off because it was burning fiberglass. We managed to accelerate fast enough to keep from igniting a cabin cruiser but it was scary. The flybridge was covered in flames because of the wind. We got out of the anchorage and missed several cruisers. Of course the victim sailboat burned to the waterline but never sank. We were able to beach it in the closed end of the harbor, away from other boats. Learned a little about propane that night. Just like gasoline, its' full fury is unleashed only when thoroughly mixed with air. At the bow, we were in the safest place. The hull stopped every thing. OK Peggie, let's not let this get out of hand. It's just that I've been around the block, so to speak. Done some of this stuff for a living too, and even have witness in case you think I BS thee. Take care. FredP.S. One more thing, I didn't say we slept through the leak. I said it stunk so bad it woke us up.