The Survey Instrument Calibration Laboratory（SICL）of the National Land Surveying and Mapping Center（NLSC）passed the accreditation of Taiwan Accreditation Foundation(TAF) on March 10, 2010, the certificate is valid for three years. SICL applied for extend of certification and TAF assigned three auditors on November 20, 2012, to the SICL to implement on-site assessment of extending certification.
The Director , Liu Jeng-Lun, of NLSC had speech on the assessment. All the evaluation work was well-seeming. The auditors recommended TAF continued certification.