01
Document overview
Indexes the official instrument governing notarial powers and authentication of transactions, signatures and other instruments.
02
Scope and exclusions
Applies to
Applies to persons, bodies, assets and procedures expressly brought by the instrument within notarial powers and authentication of transactions, signatures and other instruments, subject to later changes.
Limitations and exclusions
Does not replace real-estate and company registration, apostille and consular legalisation, evidence or electronic signatures; current status and special rules require separate review.
04
Official source
Royal Decree 40/2003 · Ministry of Justice and Legal Affairs
September 13, 2026
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