Royal Decree 665/2023, of July 18, amending the Public Hydraulic Domain Regulations, approved by Royal Decree 849/1986, of April 11; the Public Water Administration Regulations, approved by Royal Decree 927/1988, of July 29; and Royal Decree 9/2005, of January 14, establishing the list of potentially soil-polluting activities and the criteria and standards for declaring contaminated soil.