University of Cagayan Valley work, BSi finally issued on October 07, 2015, its Certificate of Registration on ISO 9001-2008 Quality Management System with Certificate No. FS 636133 to the University of Cagayan Valley. UCV is ISO Quality Management System Certified 9000:2008 by British Standards Institution (BSI), the College of Maritime Education is also ISO certified by Det Norske Veritas (DNV) of Oslo, Norway, and programs are accredited by Philippine Association of Colleges and Universities Commission on Accreditation (PACUCOA). The university is also accredited by TESDA that offers Technical and Vocational Education and Training Program (TVET) under the Technical Education and Skills Development Authority and
International Standard Book Number on how large the publishing industry is within a country. The initial ISBN configuration of recognition was generated in 1967, based upon the 9-digit Standard Book Numbering (SBN) created in 1966. The 10-digit ISBN format was developed by the International Organization for Standardization (ISO) and was published in 1970 as international standard ISO 2108 (the SBN code can be converted to a ten-digit ISBN by prefixing it with a zero digit "0"). Privately published books sometimes appear without an ISBN. The International ISBN agency sometimes assigns such books ISBNs on its own initiative. Another identifier, the International Standard Serial Number