To help industry submit their classification and labelling (C&L) notifications in time, the European Chemicals Agency (ECHA) will keep REACH-IT and its Helpdesk open from 27 December until 30 December 2010. In addition, the Helpdesk will be open on 3 January 2011 until 17.00 and REACH-IT until 24.00 Greenwich Mean Time. REACH-IT will be open 24 hours on the last submission day, 3 January 2011. During these exceptional opening times, REACH-IT will only accept notifications to the classification and labelling inventory.