UDC Consortium
The UDCC is a non-profit association of publishers
established to maintain, develop and distribute the
UDC for the benefit of its users. Apart from its strategic,
managerial and promotional responsibilities, the UDCC
also appoints an editorial team and advisory board to
oversee the content of the scheme and contribute to
its regular revision in order to reflect new knowledge.

UDC Books and Schedules
News
Problems with UDC Summary access
21/09/2017
This is information to UDC Summary users who have noticed that udcsummary.info is currently not available with the message "This domain registration expired on 09/15/2017". Please note that this is due to an error on the part of our hosting provider and ongoing issues with their automatic domain renewal service. We are told that it may take up to 24 hours to resolve this. The UDC Summary will be back again as soon as this is resolved. 
Events
July
09
Porto, Portugal
August
24
Kuala Lumpur, Malaysia