How long does OCR have to respond to a Subject Access Request or SAR? 06 February 2024 09:43 Updated We have 30 days to respond from the date we receive your proof of identification. Related articles Will OCR charge me a fee? How do I request a Subject Access Request or SAR? Who can submit a Subject Access Request or SAR? What is a Subject Access Request or SAR? Why do you need proof of identification (ID)?