<patTemplate:tmpl src="Mailer/signature.tmpl" />

<patTemplate:tmpl name="email_subject">
<patTemplate:gettext domain="wombat">Ticket (reminder): {OBSCUREID}</patTemplate:gettext>
</patTemplate:tmpl>

<patTemplate:tmpl name="email_plain" whitespace="keep"><patTemplate:gettext domain="wombat">Dear Sir or Madam,
Your ticket has been changed and waits for your feedback.

[[PROTOCOL]]://[[SERVER]][[SELF]]{URI}

Over there, you'll find the latest information regarding your ticket.
</patTemplate:gettext>
<patTemplate:link src="email_signature_plain" />
</patTemplate:tmpl>