<xsd:schema targetNamespace="http://niem.gov/niem/itis/2.0" version="1" xmlns:s="http://niem.gov/niem/structures/2.0" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:itis="http://niem.gov/niem/itis/2.0" xmlns:i="http://niem.gov/niem/appinfo/2.0">
  <xsd:annotation>
    <xsd:documentation>Integrated Transportation Information System</xsd:documentation>
    <xsd:appinfo>
      <i:ConformantIndicator>true</i:ConformantIndicator>
    </xsd:appinfo>
  </xsd:annotation>
  <xsd:import schemaLocation="../../structures/2.0/structures.xsd" namespace="http://niem.gov/niem/structures/2.0"/>
  <xsd:import schemaLocation="../../appinfo/2.0/appinfo.xsd" namespace="http://niem.gov/niem/appinfo/2.0"/>
  <xsd:simpleType name="LightingCodeSimpleType">
    <xsd:annotation>
      <xsd:documentation>A data type for lighting conditions.</xsd:documentation>
      <xsd:appinfo>
        <i:Base i:namespace="http://niem.gov/niem/structures/2.0" i:name="Object"/>
      </xsd:appinfo>
    </xsd:annotation>
    <xsd:restriction base="xsd:token">
      <xsd:enumeration value="artificial-exterior-light"/>
      <xsd:enumeration value="artificial-interior-light"/>
      <xsd:enumeration value="darkness"/>
      <xsd:enumeration value="dawn"/>
      <xsd:enumeration value="daylight"/>
      <xsd:enumeration value="dusk"/>
      <xsd:enumeration value="lighting-unknown"/>
      <xsd:enumeration value="moonlight"/>
    </xsd:restriction>
  </xsd:simpleType>
  <xsd:complexType name="LightingCodeType">
    <xsd:annotation>
      <xsd:documentation>A data type for lighting conditions.</xsd:documentation>
      <xsd:appinfo>
        <i:Base i:namespace="http://niem.gov/niem/structures/2.0" i:name="Object"/>
      </xsd:appinfo>
    </xsd:annotation>
    <xsd:simpleContent>
      <xsd:extension base="itis:LightingCodeSimpleType">
        <xsd:attributeGroup ref="s:SimpleObjectAttributeGroup"/>
      </xsd:extension>
    </xsd:simpleContent>
  </xsd:complexType>
  <xsd:simpleType name="WeatherConditionsCodeSimpleType">
    <xsd:annotation>
      <xsd:documentation>A data type for weather conditions.</xsd:documentation>
      <xsd:appinfo>
        <i:Base i:namespace="http://niem.gov/niem/structures/2.0" i:name="Object"/>
      </xsd:appinfo>
    </xsd:annotation>
    <xsd:restriction base="xsd:token">
      <xsd:enumeration value="barometric-pressure"/>
      <xsd:enumeration value="clear-skies"/>
      <xsd:enumeration value="cloudy"/>
      <xsd:enumeration value="dry"/>
      <xsd:enumeration value="fair-skies"/>
      <xsd:enumeration value="mostly-clear"/>
      <xsd:enumeration value="mostly-cloudy"/>
      <xsd:enumeration value="mostly-dry"/>
      <xsd:enumeration value="mostly-sunny"/>
      <xsd:enumeration value="overcast"/>
      <xsd:enumeration value="ozone-alert"/>
      <xsd:enumeration value="partly-cloudy"/>
      <xsd:enumeration value="partly-sunny"/>
      <xsd:enumeration value="sunny"/>
      <xsd:enumeration value="uV-index-high"/>
      <xsd:enumeration value="uV-index-low"/>
      <xsd:enumeration value="uV-index-moderate"/>
      <xsd:enumeration value="uV-index-very-high"/>
      <xsd:enumeration value="uV-index-very-low"/>
    </xsd:restriction>
  </xsd:simpleType>
  <xsd:complexType name="WeatherConditionsCodeType">
    <xsd:annotation>
      <xsd:documentation>A data type for weather conditions.</xsd:documentation>
      <xsd:appinfo>
        <i:Base i:namespace="http://niem.gov/niem/structures/2.0" i:name="Object"/>
      </xsd:appinfo>
    </xsd:annotation>
    <xsd:simpleContent>
      <xsd:extension base="itis:WeatherConditionsCodeSimpleType">
        <xsd:attributeGroup ref="s:SimpleObjectAttributeGroup"/>
      </xsd:extension>
    </xsd:simpleContent>
  </xsd:complexType>
</xsd:schema>

• LightingCodeType
• WeatherConditionsCodeType

• LightingCodeSimpleType
• WeatherConditionsCodeSimpleType