I want to start using my log burner - how do I avoid getting a massive fine?

I have never used a log stove before and don't want to fall foul of the various rules I understand now regulate these stoves.

I want to start using my log burner - how do I avoid getting a massive fine?
I have never used a log stove before and don't want to fall foul of the various rules I understand now regulate these stoves.