There are blogs on the OCR website that are art and design specific which can be useful for answering queries:
We’ve asked our Lead Moderator and an experienced teacher to give you their top tips for delivering a successful related study. This new element to the reformed qualification has been the subject of many queries and discussions so to help we’ve also included some examples of student work to help inform and inspire your students.
A blog covering what to expect before, during and after your Art and Design moderation visit.
Key things you need to be aware of when organising and running art timed exams.
New blog coming soon for retained artwork