<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet href="/xml/XSLT/appearancetable.xsl" type="text/xsl"?>

<appearancetable
    xmlns:xsi = "http://www.w3.org/2001/XMLSchema-instance"
    xsi:noNamespaceSchemaLocation = "http://jmri.org/xml/schema/appearancetable.xsd"
>

  <copyright xmlns="http://docbook.org/ns/docbook">
    <year>2009</year><year>2010</year><holder>JMRI</holder>
  </copyright>

  <authorgroup xmlns="http://docbook.org/ns/docbook">
    <author>
        <personname><firstname>Greg</firstname><surname>McCartney</surname></personname>
        <email>gpmccartney@gmail.com</email>
    </author>
  </authorgroup>

  <revhistory xmlns="http://docbook.org/ns/docbook">
    <revision>
        <revnumber>1</revnumber>
        <date>2016-01-26</date>
        <authorinitials>GPM</authorinitials>
        <revremark>Initial version of the the NW color light, search light, and semaphore signals.</revremark>
    </revision>
  </revhistory>

  <aspecttable>N&amp;W 1981</aspecttable>
  <name>Color Light Single Arm Absolute Mast Signal</name>
  <reference>As described in the 1981 version of the Norfolk and Western Railroad Operating Rules.</reference>
  <description>Appearances N&amp;W absolute color, search, and semaphore mast signals</description>

  <appearances>

    <appearance>
      <aspectname>Clear</aspectname>
      <show>green</show>
      <reference>Page 60</reference>
      <imagelink>../../../resources/icons/smallschematics/aspects/NW-1981/NW-SL-1-high-absolute/rule-281.gif</imagelink>
    </appearance>

    <appearance>
      <aspectname>Approach</aspectname>
      <show>yellow</show>
      <reference>Page 63</reference>
      <imagelink>../../../resources/icons/smallschematics/aspects/NW-1981/NW-SL-1-high-absolute/rule-285.gif</imagelink>
    </appearance>

    <appearance>
      <aspectname>Stop and Stay</aspectname>
      <show>red</show>
      <reference>Page 66</reference>
      <imagelink>../../../resources/icons/smallschematics/aspects/NW-1981/NW-SL-1-high-absolute/rule-292.gif</imagelink>
    </appearance>

  </appearances>

  <specificappearances>
    <danger>
      <aspect>Stop and Stay</aspect>
    </danger>
    <held>
      <aspect>Stop and Stay</aspect>
    </held>
  </specificappearances>

  <aspectMappings>

    <aspectMapping>
      <advancedAspect>Clear</advancedAspect>
      <ourAspect>Clear</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Approach Diverging</advancedAspect>
      <ourAspect>Clear</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Advance Approach</advancedAspect>
      <ourAspect>Clear</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Diverging Clear</advancedAspect>
      <ourAspect>Approach</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Diverging Approach Diverging</advancedAspect>
      <ourAspect>Approach</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Approach</advancedAspect>
      <ourAspect>Clear</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Diverging Approach</advancedAspect>
      <ourAspect>Approach</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Slow Clear</advancedAspect>
      <ourAspect>Approach</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Slow Approach</advancedAspect>
      <ourAspect>Approach</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Restricting</advancedAspect>
      <ourAspect>Approach</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Stop and Proceed</advancedAspect>
      <ourAspect>Approach</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Stop and Stay</advancedAspect>
      <ourAspect>Approach</ourAspect>
    </aspectMapping>

  </aspectMappings>

</appearancetable>
