Islamabad - Quality Management Department of National Database and Registration Authority (NADRA) successfully retained the ISO 9001:2008 certification in the recent surveillance audit, says a press release issued by NADRA here on Saturday. The audit was conducted by an internationally accredited body, Direct Assessment Services DAS (Pvt) Ltd, on Oct 15. According to the press release, the auditors appreciated the system, processes and commented positively on the continual improvement and expansion of quality initiatives taken by the department. NADRA has already achieved CMMI Maturity Level II certification by Carnegie Mellon USA, and is working towards achieving Level III by mid of 2011. NADRA also has the pride to benefit from ISMS (ISO 27001) and ISO 9001:2008 certifications for other directorates.