Name: SpatialReferenceInformation.xsd Authors: James W. Allor, Matthew J. McCready Date: 20050315 Description: Validating XML Schema for the Spatial Reference Information section. Please reference the Census Bureau Geospatial Product Metadata Standard (GPMS), Table 1. Modification History: Initial Date Change Request ID Description JWA 20050315 N/A Initial Version JWA 20051117 N/A Updated to reflect current GPMS Table 1. JWA 20051201 N/A Added types and attributes for Oracle XML DB. JWA 20051215 N/A Changed xsd:string to mtag:vstring to validate elements have a value. MMC 20071205 N/A Modified the following elements so that they have to have a minimum string length of 1 character.Latitude_Resolution, Longitude_Resolution, Abscissa_Resolution Local_Description, Local_Georeference_Information MMC 20071206 N/A Fixed all the False_Easting and False_Northing for the Alber_Conical_Equal_Area, Azimuthal_Equidistant Equidistant_Conic, Equirectangular, General_Vertical_Near-sided_Perspective, Gnomic, Lambert_Azmuthal_Equal_Area Lambert_Conformal_Conic, Mercator, Modified_Stereographic_for_Alaska, Miller_Cylindrical, Oblique_Mercator Orthographic, Polar_Stereographic, Polyconic, Robinson, Sinusodal, Space_Oblique_Mercator, Stereographic Transverse_Mercator, van_der_Grinten MMC 20071206 Fixed the Other_Projection element MMC 20071210 Modified Horizontal_Datum_Name and Ellipsoid name to both have an enumerated list of values and a minimum string length MMC 20071211 Modified so that Planar_Distance_Units has to have a minimum string length of 1 character. MMC 20080617 Xpaths modified to reflect the directory structure on node104.