Decree 274/99, of 21 October 1999, approving the Plan for the Management of Natural Resources of the Atlantic Islands. (DOG No 209 of 28/10/99).
Law 5/2001, of 28 June 2001, of the Galician Autonomous Community, on the legal regime of concessions on the island of Ons.
Law 9/2001, of 21 August 2001, on Nature Conservation (Galician Autonomous Region).
Decree 88/2002, of 7 March 2002, approving the Plan for the Management of Natural Resources of the Island of Cortegada and its surroundings. (DOG No 62 of 01/04/02)
Law 15/2002, of 1 July 2002, declaring the Galician Atlantic Islands Marine-Terrestrial National Park (BOE/BOE No 157, of 2 July 2002) modified by Article 121 of Law 53/2002 of 30 December 2002 on Tax, Administrative and Social Order Measures (BOE/BOE No 133 of 31 December 2002).
Decree 23/2006, of 16 February 2006, establishing certain management measures for the Galician Atlantic Islands National Park.
Law 5/2007, of 3 April 2007, on the Network of National Parks.
Law 42/2007, of 13 December 2007, on Natural Heritage and Biodiversity.
Royal Decree 1082/2008, of 3 June 2008, on the extension of the functions and services of the State Administration transferred to the Galician Autonomous Community, in the field of nature conservation (Galician Atlantic Islands Marine-Terrestrial National Park).
Law 5/2001, of 28 June 2001, on the legal regime of concessions on the island of Ons (Galician Autonomous Region).
Law 41/2010, of 29 December 2010 on the protection of the marine environment.
Decree 174/2010, of 1 October 2010, on implementation of the legal regime and regulating the procedure for granting concessions on the island of Ons.
Law 30/2014 on National Parks.
Royal Decree 389/2016, of 22 October 2016, approving the Master Plan of the Network of National Parks.
Decree 49/2018, of 26 April 2018, declaring the archipelago of Salvora of cultural interest under the category of protected landscape.
Decree 177/2018, of 27 December 2018, approving the Master Plan for the Use and Management of the Galician Atlantic Islands Marine-Terrestrial National Park.