Pili, Camarines Sur---Since its 3rd Party Audit on January 11, 2019 by TUV-SUD auditors which resulted with zero Non-conformities (NCs) and only 14 Opportunities for Improvement (OFIs), the ATI-RTC X through OIC-Center Director Maria Lydia A. Echavez finally received the ISO Certificate in a Ceremonial Turnover led by ATI National Director Alfredo S. Aton and OIC-Deputy Director Abdul I.