Vodafone	currently	seeks	formal	independent	assurance	on	 three	key	areas: whether	our	approach	aligns	with	the	three	principles	of	the	AA(completeness, materiality, responsiveness) (reasonable assurance) application	level	and	reporting	in	accordance	with	the	Global	Reporting	Initiative	 2006 Sustainability Reporting Guidelines (reasonable assurance) progress	against	our	own	commitments	(limited	assurance).