Rather than revising a law, a new one seems to be written using text like: The word "is" replaces the word "was" in line 5 and 6 in "Law on X,Y,Z, paragraf 8, section 5". Or "section 9 in Law on Q,V,W is removed, in favour of the following text".
Why the hell you not just rewrite the old law and bump the revision? After just two revision it's basically impossible to read the actual law. I think that's on purpose.