http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Training, qualification, and certification of Nondestructive Inspection (NDI) personnel
Title from PDF caption (viewed Jan. 8, 2009).
AC 65-31, dated October 1, 2001, is cancelled.
Mode of access: Internet at the FAA web site. Address as of 1/8/09: http://www.airweb.faa.gov/Regulatory%5Fand%5FGuidance%5FLibrary/rgAdvisoryCircular.nsf/0/518c082c638320e286256d180072a2e5/$FILE/FinalAC6531A.pdf ; current access available via PURL.