<
xs:restriction 
                        base="
                           
                              xs:string
                        ">
<xs:enumeration 
                           value="drive carefully" id="_7169"/>
                        <xs:enumeration 
                           value="drive with extreme caution" id="_7170"/>
                        <xs:enumeration 
                           value="approach with care" id="_7171"/>
                        <xs:enumeration 
                           value="keep your distance" id="_7172"/>
                        <xs:enumeration 
                           value="increase normal following distance" id="_7173"/>
                        <xs:enumeration 
                           value="test your brakes" id="_7174"/>
                        <xs:enumeration 
                           value="cross intersection with care" id="_7175"/>
                        <xs:enumeration 
                           value="pass with care" id="_7176"/>
                        <xs:enumeration 
                           value="use low beam headlights" id="_7177"/>
                        <xs:enumeration 
                           value="use fog lights" id="_7178"/>
                        <xs:enumeration 
                           value="use hazard warning lights" id="_7179"/>
                        <xs:enumeration 
                           value="do not leave your vehicle" id="_7180"/>
                        <xs:enumeration 
                           value="leave your vehicle and proceed to next safe place" id="_7181"/>
                        <xs:enumeration 
                           value="turn off engine" id="_7182"/>
                        <xs:enumeration 
                           value="close all windows turn off heater air conditioner and vents" id="_7183"/>
                        <xs:enumeration 
                           value="turn off air conditioner to prevent engine overheating" id="_7184"/>
                        <xs:enumeration 
                           value="turn off mobile phones and two way radios" id="_7185"/>
                        <xs:enumeration 
                           value="prepare to stop" id="_7186"/>
                        <xs:enumeration 
                           value="stop at next rest area" id="_7187"/>
                        <xs:enumeration 
                           value="stop at next safe place" id="_7188"/>
                        <xs:enumeration 
                           value="only travel if absolutely necessary" id="_7189"/>
                        <xs:enumeration 
                           value="drive to another service area" id="_7190"/>
                        <xs:enumeration 
                           value="use through traffic lanes" id="_7191"/>
                        <xs:enumeration 
                           value="use local traffic lanes" id="_7192"/>
                        <xs:enumeration 
                           value="use left hand parallel roadway" id="_7193"/>
                        <xs:enumeration 
                           value="use right hand parallel roadway" id="_7194"/>
                        <xs:enumeration 
                           value="use heavy vehicle lane" id="_7195"/>
                        <xs:enumeration 
                           value="observe recommended speed" id="_7196"/>
</
xs:restriction>