CONSOLIDATED DOCUMENT BOE.- Royal Decree 833/1988, Regulation for the Implementation of Law 20/1986, Basic on Toxic and Hazardous Waste. https://www.boe.es/buscar/pdf/1988/BOE-A-1988-18848-consolidado.pdf (With the modifications introduced today by RD 553/2020 on waste transportation) https://www.boe.es/boe/dias/2020/06/19/pdfs/BOE-A-2020-6422.pdf
