Top level elements without child elements become properties of the Signal System name bean. We therefore allow unlimited extension of those at the end of the aspecttable element. Only the first of multiple occurrances is kept as a property. jmri.managers.DefaultSignalSystemManager DocBook element(s) providing copyright information in standard form. Must be present. DocBook element(s) describing the authors in standard form DocBook element(s) describing the revision history in standard form ******** Required Aspect Table ********** Top level elements without child elements become properties of the aspect. We therefore allow unlimited extension of those at the end of the aspect element. Only the first of multiple occurrances is kept as a property. This must match zero or one "aspectname" element in each appearance definition file. ******** Table of imagelink types ********** ******** Table of appearance XML filename **********