09/21/2012 TSO-C23f 6 . MANUFACTURER DATA REQUIREMENTS. Besides the data given directly to the  responsible ACO, have the following technical data available for review by the responsible  ACO: a. Functional qualification specifications for qualifying each production article to ensure  compliance with this TSO.  b. Equipment calibration procedures.  c. Schematic drawings.  d. Wiring diagrams.  e. Material and process specifications.  f. If the article contains non-TSO function(s), you must also make available items  6.a through  6.e  as they pertain to the non-TSO function(s).  a. If furnishing one or more articles manufactured under this TSO to one entity (such as an  individual jumper or a drop zone operator), provide one copy or on-line access to the data in  paragraphs  5.a through  5.c  of this TSO. Add any other data needed for the proper installation,  certification, use, or for continued compliance with the TSO, of the personnel parachute  assembly and components.  b. If the article contains declared non-TSO function(s), include one copy of the data in  paragraphs  5.e.(1)  through  5.e.(6). a.  You can download a free copy of PIA TS-135 Revision 1.4 issued April 22, 2010  Performance Standards for Personnel Parachute Assemblies and Components  at:  7.  FURNISHED DATA REQUIREMENTS. 8.  HOW TO GET REFERENCED DOCUMENTS. http://www.pia.com/piapubs/TSDocuments/TS-135v1.4.pdf b. You can find a current list of technical standard orders and advisory circulars on the  FAA Internet website Regulatory and Guidance Library at  http://rgl.faa.gov/ . You will also find  the TSO Index of Articles at the same site. /S/  Susan J. M. Cabler  Assistant Manager, Aircraft Engineering Division  Page 4  A-51 Change 1 (December 2015)