This is the 2024 update to the “Law of 11.04.1994”:

EN (machine translation):

Art.3/1.[¹ Federal administrative bodies inform citizens of federal regulations and, in particular, of the rights and obligations arising therefrom.
This information includes at least the federal legislative and regulatory standards for the jurisdiction of the administrative body concerned. It is at least published on the website of the administrative body. ]¹

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(1 Inserted by L 2024-05-12/18, art. 5, 007; Effective: 15-07-2024)

FR (original):

Art.3/1.[¹ Les instances administratives fédérales informent les citoyens de la réglementation fédérale et en particulier des droits et obligations qui en découlent.
Cette information porte au moins sur les normes législatives et réglementaires fédérales relatives aux compétences de l'instance administrative concernée. Elle est à tout le moins publiée sur le site internet de l'instance administrative.]¹

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(1 Inséré par L 2024-05-12/18, art. 5, 007; En vigueur : 15-07-2024)

The official website for federal statutes is https://www.ejustice.just.fgov.be/, which is an access restricted website that blocks people on the Tor network.