Hi Sirius. Depends on the jurisdiction. Most of it around here is either public land, or if developed, under various individual city jurisdictions, who are finally slowly coming to their senses and starting to tighten the screws. My other property (now sold) was on Forest Service land. Even as an inholding, you either clean up your brush and grass on schedule every year, or they come in with a court order and giant bill and do it for you. Of course, having lived through several big forest fires, I don't believe in a twenty foot clearing around a house - twenty miles makes more sense! And yes, I have experienced hot ash falling from that far away! .... But back to the topic ....
AA on Steroids? Like I already hinted earlier, doing it in color is just as easy as in black and white printing, with the one exception of it being a little bit difficult to make out the projected image if there's an integral orange mask involved due to being a color negative. And, uh, er, as per Ansel's ideas about color printing, I don't think he ever did it. He did take a number of color sheet films chromes competently exposed and then farmed them out for sake of offset printing. Get the book, Ansel Adams in Color. Not bad, not bad at all. But he had numerous photog neighbors there in Carmel who knew a thousand times more about actual color printing than he did. It always kinda mystified him. He wasn't equipped for that either.