Ley 33/2015, de 21 de septiembre, por la que se modifica la Ley 42/2007, de 13 de diciembre, del Patrimonio Natural y de la Biodiversidad.

This Spanish law modifies existing legislation regarding the protection of natural heritage and biodiversity. It aims to update the legal framework for managing and preserving the country's biological diversity and natural ecosystems. The changes affect environmental authorities, conservation organizations, and land managers in Spain, influencing how protected species and natural habitats are regulated and maintained.