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As a principle requirements for federation feeds must be based on either general standards to which eduGAIN SAML profile adheres or on the eduGAIN SAML profile. In the case of standards, the experience shows that certain violations are only discovered when reported by participating federations - not all such violations are reported by standard schema validation tools, rt and in fact not all are just schema errors. Whenever a new problem is reported, the OT makes an assessment whether it in fact violates a required standard and if so then:
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