when i asked if DM or PPr request comes from Sydney or Ottawa??? This thing you asked through IRCC form?? or which email??CIO, NS means Sydney also i got a reply from Ottawa office when i asked if DM or PPr request comes from Sydney or Ottawa
"It depends on the volume of visa printing happening at the office. Often when CIO Sydney approves an application, they will have the printing done at our office (CPC-O).