BA 9000 BA 9000 BA 9000 Body Armor Quality Management System Requirements were established by the National Institute of Justice as a quality standard for body armor. It specifies the construction and assembly requirements of personal armor for federal, state, tribal and local law enforcement and corrections agencies; the requirements of BA 9000 are voluntary (but it is recommended by the NIJ). Though BA 9000 was written to be in compliance with ISO 9001, the NIJ notes that a company being certified as ISO 9001 is not necessarily certified as being BA 9000-compliant. BA 9000 incorporates all of the standards of ISO
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