FTP Directory Owner: Ken Polsson FTP Content Owner: Del Meidinger Retention Date: Permanent Description: The database contains the core codes and names that make up the Zonal and Site Classification components of BEC, including Biogeoclimatic Zone, Subzone, Variant, and Phase, and Site Series, Site Series Phase and Site Variation. It also contains codes for some seral associations and units and an old-to-new code conversion table. The database is referenced in FRPA Regulations.