08-21-2008 Met Adds New Occ Class, Increases I&P for Docs. Principal Enhances Simplified Issue Offerings. New 5D Occ Class for Dental Specialties with Met and higher I&P for all Medical and Dental Professionals. Principal adds Benefit Update and COLA to Simplfied Issue and increases limits. Download the DRG E-Report for Summer 2008 for full details. Download PDF