不会从头开始算的,当然也要看RFE的具体内容,如果是你的出生证明,或者其他重要文件,也许要从头开始算,因为他们不收到你的材料无法开始处理,但其它简单的材料,处理时间就会短于正式的处理时间。On September 19, 2006, we received your response to our request for evidence or information. However because preliminary processing was complete, the remaining processing time will be less than the maximum stated in this message. You will receive a written decision on this case. You can use our processing dates to estimate when this case will be done. Follow the the link below for current processing dates。