The National Land Surveying and Mapping Center (NLSC) has established and applies an Information Security Management System for the security management of operation of computer centers since 2006. For the past year, NLSC completed the Renew Audit and Surveillance Audit of ISMS in 2010 and 2011. Recently, NLSC audited for compliance to the ISO 27001/CNS 27001 by TUV Global Certification Ltd, the third-party-certifier, on November 19, 2012 and awarded the ISMS certificate on January 16, 2013.