Possible Clues:

• Party line
• Raised floor for speakers
• Philosopher with room to embrace fine policy
• One of many featuring in Victoria's policy
• In a manner of speaking, tends to be raised for days on the radio
• Plant erasing non-users initially from restored computer system
• Wobbly loft ramp raised floor
• Speakers use this changed LP format
• Adjustable loft ramp raised floor
• Sole policy?