1 april 2010 - As of April 2010 the Central Library and ICTheek, De Hal Building will be open during examination periods from 10.00 to 23.30 hours. During examination periods the Central Library and the ICTheek in De Hal Building will be open on Saturday and Sunday from 10.00 to 23.30 hours (formerly from 10.00 to 20.00 hours). All other weekends the Central Library and the ICTheek in De Hal Building will be open from 12.00 to 18.00 hours. The library will be open for study purposes only. Regular customer services at the lending and information desk will not be available.