<
xs:restriction
base="
xs:string
">
<xs:enumeration
value="accident" id="_513"/>
<xs:enumeration
value="serious accident" id="_514"/>
<xs:enumeration
value="injury accident" id="_515"/>
<xs:enumeration
value="minor accident" id="_516"/>
<xs:enumeration
value="multi vehicle accident" id="_517"/>
<xs:enumeration
value="numerous accidents" id="_518"/>
<xs:enumeration
value="accident involving a bicycle" id="_519"/>
<xs:enumeration
value="accident involving a bus" id="_520"/>
<xs:enumeration
value="accident involving a motorcycle" id="_521"/>
<xs:enumeration
value="accident involving a pedestrian" id="_522"/>
<xs:enumeration
value="accident involving a train" id="_523"/>
<xs:enumeration
value="accident involving a truck" id="_524"/>
<xs:enumeration
value="accident involving a semi trailer" id="_562"/>
<xs:enumeration
value="accident involving hazardous materials" id="_525"/>
<xs:enumeration
value="earlier accident" id="_526"/>
<xs:enumeration
value="medical emergency" id="_527"/>
<xs:enumeration
value="secondary accident" id="_528"/>
<xs:enumeration
value="rescue and recovery work REMOVED" id="_529"/>
<xs:enumeration
value="accident investigation work" id="_530"/>
<xs:enumeration
value="incident" id="_531"/>
<xs:enumeration
value="stalled vehicle" id="_532"/>
<xs:enumeration
value="abandoned vehicle" id="_533"/>
<xs:enumeration
value="disabled vehicle" id="_534"/>
<xs:enumeration
value="disabled truck" id="_535"/>
<xs:enumeration
value="disabled semi trailer" id="_536"/>
<xs:enumeration
value="disabled bus" id="_537"/>
<xs:enumeration
value="disabled train" id="_538"/>
<xs:enumeration
value="vehicle spun out" id="_539"/>
<xs:enumeration
value="vehicle on fire" id="_540"/>
<xs:enumeration
value="vehicle in water" id="_541"/>
<xs:enumeration
value="vehicles slowing to look at accident" id="_542"/>
<xs:enumeration
value="jackknifed semi trailer" id="_543"/>
<xs:enumeration
value="jackknifed trailer home" id="_544"/>
<xs:enumeration
value="jackknifed trailer" id="_545"/>
<xs:enumeration
value="spillage occurring from moving vehicle" id="_546"/>
<xs:enumeration
value="acid spill" id="_547"/>
<xs:enumeration
value="chemical spill" id="_548"/>
<xs:enumeration
value="fuel spill" id="_549"/>
<xs:enumeration
value="hazardous materials spill" id="_550"/>
<xs:enumeration
value="oil spill" id="_551"/>
<xs:enumeration
value="spilled load" id="_552"/>
<xs:enumeration
value="toxic spill" id="_553"/>
<xs:enumeration
value="overturned vehicle" id="_554"/>
<xs:enumeration
value="overturned truck" id="_555"/>
<xs:enumeration
value="overturned semi trailer" id="_556"/>
<xs:enumeration
value="overturned bus" id="_557"/>
<xs:enumeration
value="derailed train" id="_558"/>
<xs:enumeration
value="stuck vehicle" id="_559"/>
<xs:enumeration
value="truck stuck under bridge" id="_560"/>
<xs:enumeration
value="bus stuck under bridge" id="_561"/>
<xs:enumeration
value="accident cleared" id="_638"/>
<xs:enumeration
value="incident cleared" id="_639"/>
</
xs:restriction>