This document discusses sales assistance and purchase assurance programs for property owners affected by airport noise. It outlines some key challenges in implementing such programs, including balancing the interests of property owners, sponsors, and real estate agents. Some strategies discussed are getting real estate agents involved early to market properties effectively, understanding the local housing market, prioritizing sales to minimize impacts, and using incentives to appeal to targeted buyer groups when properties aren't selling. Overall success requires strong negotiation, creativity, and establishing a realistic timeline.