Major League Baseball, rather than imposing a rule, allows the players to decide their own unwritten rules for celebrations. “Manfred: Unwritten Rules Left to Players,” The Wall Street Journal, April 22, 2016 D8.
If rules are unwritten, who enforces them? Culture is the behavior that is accepted in a community.
Does your company, department, team, club, fraternity/sorority, church/synagogue/mosque, social group, family, or friendship have unwritten rules? If you don’t comply with them, what happens to you? Is that compliance in action?