The Development Authority of Bulloch County plans to use preparations for a new industry bringing 40 jobs and a $12 million capital investment to the Gateway Industrial Park as tools to maintain rail service and extend a road that could serve other industries as well. Details of the codenamed "Project Greyhound" emerged during a specially called Bulloch County Board of Commissioners meeting at noon Friday. The commissioners unanimously approved a memorandum of understanding spelling out incentives for the company.