Updated: 8:30 am ET May 12, 2008
NOTE: Beginning FY-2008, new and revised PPMs will be designated "Regional Guidance Letters".
Note: Advisory Circular 5070-6B ("Airport Master Plans"),Change 1 was published on 5/1/2007. Regional PPM #5310.1 is being reviewed and updated.
8:30 am ET May 12, 2008