maile december 15 ma OPT extension ko lagi apply gareko. how long does it take for final decision. is it 3 months. If they need additional things kati time frame dincha hola?any idea guys.arko kura my OPT expires on the 6th. maile kamma k documents dekhaune. i know i can work for 180 days when the application is pending tara i dunt have any paper to show that. ki tyo mail gareko notice dekhya huncha. tara tesma khali extension ko kura matra gareko cha. time frame is not discussed.