- Law 2/2023, of February 20, regulating the protection of persons reporting on regulatory infringements and the fight against corruption.
- Directive (EU) 2019/1937 of the European Parliament and of the Council of 23 October 2019 on the protection of persons reporting infringements of Union law
- Royal Decree 1101/2024, of 29 October approving the Statute of the Independent Authority for Whistleblower Protection, A.A.I.
- Order PJC/908/2025, of 8 August determining the date on which the Independent Authority for Whistleblower Protection, A.A.I., becomes operational.
- Resolution of 5 February 2026 of the President of the Independent Authority for Whistleblower Protection, A.A.I., establishing the cash advance payment system and creates the cash payer for the management of payments to be justified and of fixed cash advances in this Independent Administrative Authority.