▪Exceptions and limitations were not in WIPO's agenda.
▪1981─WIPO and UNESCO set up working group to study problems for VIP accessing print.
▪2001─WBU and IFLA Libraries for the Blind present a paper in Boston stressing WIPO's role.
▪2002─WBU asks WIPO to study the topic.
▪2003─WIPO Meeting on Digital Content for VIP
▪2006─WIPO presents the Sullivan's Report.
▪2006─UN CRPD
▪2009─WBU presents draft treaty proposal at WIPO SCCR.