 Yeah, it's a good question. So that both of that came out of the Inflation Reduction Act of 2022, actually. And then the Biden administration went ahead and put that in regulation as they were asked to do by Congress. So we had a big jump in the royalty rate, which is how much oil and gas companies pay when they produce oil or gas on federal lands or offshore. Last time I think that was that was in 1920. So it had been a long time.