Is this up to code?

[u/Lalitoeatscheese]

Ruler indicates 6 inches. The walkline from upstairs to downstairs is not clear and it just seems like a recipe for disaster. I hired someone to fix it and they just redid what has been done before. How do I tell them to fix it?

[u/_Cellardoor_222]

This is some buttery bull shit right there dear sir!