public XElement ToAssocEl()
{
return(Util.ToDtAssoc(new {
owner = Owner != null ? Util.ToDtAssoc(Owner.GetParameters()) : null,
admin = Admin != null ? Util.ToDtAssoc(Admin.GetParameters()) : null,
tech = Tech != null ? Util.ToDtAssoc(Tech.GetParameters()) : null,
billing = Billing != null ? Util.ToDtAssoc(Billing.GetParameters()) : null
}));
}