Related Clues:

• They're not allowed thanks to some scary words
• Prohibits cheers and jeers
• Looking back, graduate swamped by the black stuff produces societal prohibitions
• Iconoclasts break them
• We won't accept these contemptuous noises, thank you, for a start
• Many of the Ten Commandments
• They don't allow labels with loops in them
• A sign of disapproval in case of treacherous restrictions
• Prohibition specifics
• Bans volunteers with drink, reportedly
• Section of a foreign travel guide, maybe
• Societal no-nos
• Societal proscriptions
• Things not allowed
• Forbidden practices