FOA procedures, such as OFSTP-7 (single-mode) and OFSTP-14 (multimode), align with TIA and IEC standards. 'A document established by consensus and approved by a recognized body that provides for common and repeated use, rules, guidelines or characteristics for activities or their results, aimed at the achievement of the optimum degree of order in a given context'. Standards are what makes technology. cations, security, control and similar purposes. It defines a minimum leve e fiber optic cabling extends between buildings. 3‑E “Optical Fiber Cabling and Components Standard” was developed by the TIA TR‑42. FO-VC2 JOINT USE - VERICAL MIDSPAN CLEARANCES 48. APPENDIX A - COVER SHEET / TOC 52. They describe how to set a '0 dB' reference, control mode power distribution, and use proper wavelengths. These procedures ensure you get consistent, repeatable results that meet international.