2.5.3.3 RegistrationTrigger

If present, the RegistrationTrigger specifies that the task can start after registration.

 <!-- RegistrationTrigger -->
 <xs:complexType name="registrationTriggerType">
   <xs:complexContent>
     <xs:extension base="triggerBaseType">
       <xs:sequence>
         <xs:element name="Delay" type="xs:duration" default="PT0M" 
         minOccurs="0"/>
       </xs:sequence>
     </xs:extension>
   </xs:complexContent>
 </xs:complexType>

Delay: If present, this field contains a user-specified delay value. The task can have a delayed start after task registration until the time interval specified by the delay value has elapsed.