I work with a lot of embedded and embedded-adjacent software, and even I think several of these rules are too much. Having said that, Holzmann's rules are from

I work with a lot of embedded and embedded-adjacent software, and even I think several of these rules are too much. Having said that, Holzmann's rules are from 2006, and embedded / space qualified hardware has improved quite a bit since then. These days planetary probes run C++, and JWST even uses JavaScript to run command scripts. Things are changing.