01
Document overview
Establishes the legal framework for collection, registration and use of biometric identifiers.
02
Scope and exclusions
Applies to
Applies to persons, bodies, assets and procedures expressly covered by the instrument in the field of collection, registration and use of biometric identifiers.
Limitations and exclusions
Does not replace the Personal Data Protection Law, criminal-procedure safeguards, cybersecurity and sector identification rules; special and later rules require separate review.
04
Official source
Royal Decree 21/2024 · Ministry of Justice and Legal Affairs
September 13, 2026
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