Unless I’m mistaken Article 35 onwards shows the consecutive fines an unqualified JFRV holder could receive if caught teaching kindergarten.
https://law.moj.gov.tw/ENG/LawClass/LawAll.aspx?pcode=H0070071
For some reason I have it in my head that the consecutive fines tot up to 180k, but I can’t remember why I have that figure in my head.
I don’t think there’s any limit to the number of times they can fine the teacher, but it would still be administrative matter if I’m not mistaken.
Hopefully the nonsense will end soon. No reason to deny children the opportunity to learn English more intensively from a young age, especially when it’s legal for cram schools to teach them.
So it wouldn’t go on your Taiwan criminal record?
Not that I know of, but remember the disclaimer at the top of every thread in the Legal forum.
Oh and btw, we don’t condone illegal behavior here. 
Don’t worry. I would never want to teach kindy 