1. Criminal Code: Articles 419-431, 439, 441, 442, Title XIII, Chapter XI, Section 4 – Corruption in Business, Articles 31bis-31quinquies
   (Codigo Penal: Artículos 419-431, 439, 441, 442, Titulo XIII, Сapítulo XI, Sección 4 – Delitos de corrupción en los negocios, Artículos 31bis-31quinquies​), (Spanish);

2. Law on Civil Service, Division III, Chapter VIII
   (Ley articulada de Funcionarios Civiles del Estado: Titulo III, Capitulo VIII), (Spanish);

3. Organic Law of December 26, 1984 No. 53/1984 «On Restrictions on Part-Time Work on Civil Servants»
   (Ley Orgánica 53/84, de 26 de diciembre, de Incompatibilidades del personal al servicio de las Administraciones Públicas), (Spanish);

4. Law of March 30, 2015 «On the Duties of Persons Occupying Highest Positions in Public Administration»
   (Ley 3/2015, de 30 de marzo, reguladora del ejercicio del alto cargo de la Administración General del Estado), (Spanish);

5. Law of February 20, 2023 «On the Protection of Persons Who Report Regulatory Offences and the Fight against Corruption»
   (Ley 2/2023, de 20 de febrero, reguladora de la protección de las personas que informen sobre infracciones normativas y de lucha contra la corrupción), (Spanish).

1. Criminal Code: Articles 246-250, 504bis, 504ter
(Wetboek van Strafrecht: Art. 246-250, 504bis, 504ter), (Dutch);

2. Law of November 28, 2022 «On the Protection of Whistleblowers Reporting Breaches of Union or National Law Committed by Legal Persons in the Private Sector»
(Wet van 28 november 2022, betreffende de bescherming van melders van inbreuken op het Unie- of nationale recht vastgesteld binnen een juridische entiteit in de private sector), (Dutch);

3. Law of December 8, 2022 «On Disclosure Channels and Whistleblower Protection in the Federal Public Authorities and the Integrated Police»
(Wet van 8 december 2022, betreffende de meldingskanalen en de bescherming van de melders van integriteitsschendingen in de federale overheidsinstanties en bij de geïntegreerde politie), (Dutch);

4. Circular of May 5, 2014 «On the Management of Conflicts of Interest in Public Procurement: "Revolving Door"»
(Omzendbrief 5 mei 2014 - Overheidsopdrachten - Belangenvermenging – Draaideurconstructie), (Dutch);

5. The Code of Ethics for Federal Public Officials
(Deontologisch Kader), (Dutch).

1. Special Prosecutor’s Office for Countering Corruption and Organized Crime
   (Fiscalía Especial contra la Corrupción y el Crimen Organizado), (Spanish);

2. Office for Conflicts of Interest
   (Oficina de Conflictos de Intereses), (Spanish).

1. Central Bureau for Countering Corruption, Federal Police of Belgium
   (Office Central pour la Répression de la Corruption), (Dutch/French);
2. Federal Prosecutor's Office
   (Federaal parket), (Dutch/French).