Backtracking database normalisation process, (documenting normalisation process)

My database tables have been normalised to 3NF (I believe). But for the documentation of the project I'm working on needs me to show the normalisation process from 0NF through to 3NF. Documenting each stage.
I have tried to backtrack the normalisation process with little success.
The Db tables:

I would be grateful for any help.