Possible Clues:

• Eccentric lady buying Independent newspaper
• Mail for one person who does the cleaning?
• Once every 24 hours
• Trouble in yard upset charwoman
• Presidential briefing frequency
• Multivitamin frequency
• Cleaner rag?
• Food outlet is changing hands on a regular basis
• & 29 Across What may report collapse of pithead gallery?
• Newspaper established by the Communist Party of Great Britain in 1930