Yeah we have similar vegetation and erosion signs here “cutting switchbacks” is what it’s called.
I’ve updated the first sentence of casual to:
I’m hesitant about having X angle of slopes regardless of surface or traction be surefooted, but I have no problem laying a lot of strict guidelines for something to be truly casual. I do agree that high angle slopes require at least attentiveness and can easily hit the accessibility issues outlined for the attentive level.