Official State Gazette of 06/21/2012 http://www.boe.es/boe/dias/2012/06/21/pdfs/BOE-A-2012-8326.pdf
Correction of errors: http://www.boe.es/boe/dias/2013/06/21/pdfs/BOE-A-2013-6735.pdf
I. GENERAL PROVISIONS MINISTRY OF FOREIGN AFFAIRS AND COOPERATION
Multilateral Agreement M-226 under Section 1.5.1 of the European Agreement concerning the International Carriage of Dangerous Goods by Road (ADR) (published in the Official State Gazette number 164, dated 11-07-2011), regarding the transport of desulfurizing agents containing UN 1402 calcium carbide of class 4.3, packing group I, made in Madrid on April 3, 2012.