default namespace = ""
namespace xsi = "http://www.w3.org/2001/XMLSchema-instance"

start =
  element dataroot {
    attribute generated { xsd:NMTOKEN },
    attribute xsi:noNamespaceSchemaLocation { xsd:NCName },
    element GRIB2_10_0_0_CodeFlag_en {
      element No { xsd:integer },
      element Title_en { xsd:string {
        pattern = "(Code|Flag) table [0-6]\.\d+ - .*"
      } },
      element SubTitle_en { xsd:string { pattern =
      "Product [dD]iscipline \d+ - [^,]*(, parameter category \d+: .*)?" } }?,
      element CodeFlag { xsd:NMTOKEN }?,
      element Value { xsd:integer }?,
      element MeaningParameterDescription_en { xsd:string { maxLength = "512" } },
      element Note_en { text }?,
      element UnitComments_en { text }?,
      element Status { "Deprecated" | "Experimental" | "Operational" }
    }+
  }