Ministerial Decision No. 64 of 2025, as amended by Ministerial Decision No. 56 of 2026, establishes the comprehensive regulatory framework, eligibility criteria, and accreditation procedure for Electronic Invoicing System Service Providers in the UAE. It sets out technical, legal, financial, and operational standards based on the Peppol Interoperability Framework and PINT AE specifications. The decision outlines the end-to-end accreditation workflow—including pre-approval, verification testing, and tax data reporting—alongside rules for ongoing evaluation, biennial renewals, and grounds for termination or objection.