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Contact Us

If you have any queries regarding the GRS please contact JAG at or 020 3075 1620

Welcome to the JAG Accreditation System incorporating the Endoscopy Global Rating Scale

Access to the Global Rating Scale (GRS)

New Users

You will now be able to access the GRS from this homepage. If you have not already been allocated a username and password, please contact us.

Existing Users

If you have an existing GRS username and password, please login to access the new website and complete your GRS census. If you experience problems with your login to the system, please contact the JAG Office – contact details below left.


New to JAG or interested in signing up?

If you are interested in receiving more information about the JAG Accreditation pathway including the GRS please go to or contact the JAG Office by email at and we can send you information and instructions about signing up.

Please do not send paper application forms to the JAG office.


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