Entry Level Science: Can I enter candidates who have completed a mix of R483 and Legacy R591 tasks? OCR Customer Support 15 January 2020 15:46 Updated Please contact the OCR Science Subject Advisor team for advice. Email email@example.com detailing exactly what candidates have completed and they will give you further advice on submission. Return to qualification page Related articles EPQ: Should verification of topic and title forms be included in samples? Comments 0 comments Article is closed for comments.