No, the law would only become involved if the breach of etiquette was also a crime; such as the rudeness of assaulting or physically injuring another person.
The term that describes rules that are loosely enforced is "lenient."
Classroom etiquette are rules that apply to a classroom that a teacher gives.
The rules of etiquette imply observance of the requirements of good behavior in society
Give guidance in all interpersonal interactions , that is the purpose of etiquette.
Never heard of the Magic 13. Etiquette rules change with the place, people, and reason for the interaction.
Nonlegal rules are informal norms or guidelines that society follows without being legally enforced, such as social customs or etiquette. Legal rules, on the other hand, are formal regulations created and enforced by governing bodies, typically through laws and statutes, with consequences for non-compliance.
europe
§Protocols are the standards of etiquette in your place of employment
Etiquette Definitions The Rules of Play
Criminal justice
ralph
The referee's enforce them! :)