Cornerstone shall notify the LLC and confirm such advice in writing (i) when the filing of any post-effective amendment to the Registration Statement or supplement to the Prospectus is required, when the same is filed and, in the case of the Registration Statement and any post-effective amendment, when the same becomes effective, (ii) of any request by the Securities and Exchange Commission for any amendment of or supplement to the Registration Statement or the Prospectus or for additional information and (iii) of the entry of any stop order suspending the effectiveness of the Registration Statement or the initiation or threatening of any proceedings for that purpose, and, if such stop order shall be entered, Cornerstone shall use its best efforts promptly to obtain the lifting thereof.