What are the actions taken and punishments given by parents for teenagers who do not abide by their rules?

You must make the punishment fit the crime. Expresing your lack of trust and respect because of their lack of respect helps. Some specifics: Drugs- decreaced freedom, privacy. Piercings-moratirioum on any activity of theirs that takes any effort on your part. Teenagers dont always think things out, try to decern if their actions were just thoughtless or were they thoughtfully planed-punish accordingly.