According	to	the	GRI	classification	of	 Sustainability	Reports,	this	document	 has	been	self-declared	to	be	Level	B	in	 regard	to	its	level	of	compliance	with	 the	 GRI	 principles,	 the	 statement	 of	 the	approach	to	the	management	of	its	 key	issues	and	the	level	of	compliance	 of	the	respective	indicators.