Possible Clues:

• The one who holds official permission
• One authorised to sell alcoholic drinks
• Vermin? Note: contact landlord
• Publican, seller of alcohol
• Bar owner, vis-à-vis selling drinks
• Bar owner, vis-Г -vis selling drinks
• One has permission to tell story about moving scene
• Parasites, unknown number, spot host
• Parasites seen fighting one allowed to serve
• Has permission to stick to one's guns perhaps and call time