IEC 61314-1-1:2011 This blank detail specification is not, by itself, a specification. It is part of the generic specification IEC 61314-1, Fibre optic interconnecting devices and passive components - Fibre optic fanouts Part - 1: Generic specification. It includes: - A blank worksheet with instructions for preparing detail specifications. This third edition cancels and replaces the second edition published in 2005, of which it constitutes a technical revision. The specific technical change from the previous edition of the document is to reconsider quality approval and quality conformance inspection and to add the mechanical and optical interface standards into the detail specification worksheet.