 In other words, had Palazzolo done everything he could do to work through the regulatory system to avoid his loss.The central question, the Court found, was whether Palazzolo had obtained a final decision from the Council determining the permitted use for the land.A number of previous cases have established "the important principle that a landowner may not establish a taking before a land-use authority has the opportunity, using its own reasonable procedures, to decide and explain the reach of a challenged regulation