Possible Clues:

• Bouts of enthusiastic applause, often given while standing
• Zero tax is carrying on, gaining tributes
• Loud bursts
• Enthusiastic cheers
• Second part of 1 Across
• They may be standing, but sit on rotten eggs at first
• 2-Down accompaniers
• Great outbursts of applause
• Zero tax is taking in no return from old Roman processions
• Zero tax is charged for small tributes