Where can I find out which services are participating in JAG? You can find all participating services on the JAG website using this link: Participating services You can use the search function at the bottom of the page if you are looking for a specific service. Related articles Does JAG recommend an endoscopy reporting system (ERS)? How do I provide my purchase order number for the JAG subscription? My service is accredited. When is the GRS due for submission? Do I need to upload evidence for the GRS? How do I register my service for JAG accreditation?