has mail routing
Optional free text address line to hold content from other address lines containing explicit routing information (this element's presence indicates that this address is a routing address.
An element of this type has minimum length of one character and may not contain any of: the carriage return (#xD), line feed (#xA) nor tab (#x9) characters, shall not begin or end with a space (#x20) character, or a sequence of two or more adjacent space characters.
restriction of xs:string
pattern \\S+( \\S+)*