Section 192.310 - Filing a post-effective amendment to an offering circular(a)In general. A savings association must file a post-effective amendment to the offering circular with the appropriate Federal banking agency or have its proposed stock holding company file a post-effective amendment to its registration statement for the offering circular with the Securities and Exchange Commission, when a material event or change of circumstances occurs.(b)Timing of delivery. After the appropriate Federal banking agency or the Securities and Exchange Commission declares the post-effective amendment effective, the savings association must immediately have the amendment to the offering circular delivered to each person who subscribed for or ordered shares in the offering.(c)Content. The post-effective amendment must indicate that each person may increase, decrease, or rescind their subscription or order.(d)Post-effective offering period. The post-effective offering period must remain open no less than 10 calendar days nor more than 20 calendar days, unless the appropriate Federal banking agency approves a longer rescission period.