Cook Illinois Amendment No. 1 to Registration Rights Agreement is a legally binding document that amends the original agreement between Turn stone Systems, Inc. and the purchaser regarding the registration of securities. This amendment introduces certain modifications and additions to the existing registration rights agreement, aiming to clarify specific terms and obligations. One of the key modifications within Cook Illinois Amendment No. 1 is the inclusion of provisions related to the timing and process of registering securities with the Securities and Exchange Commission (SEC). This amendment defines the responsibilities of both Turn stone Systems, Inc. and the purchaser in terms of filing necessary registration statements, providing required information, and meeting registration deadlines. Furthermore, Cook Illinois Amendment No. 1 outlines the registration expenses and the allocation of these costs between Turn stone Systems, Inc. and the purchaser. It clarifies how these expenses should be divided and sets guidelines for reimbursement and indemnification. Another important aspect covered in this amendment is the transferability of registration rights. It stipulates whether the purchaser has the right to transfer their registration rights to any third party and under what conditions such transfers can occur. It is worth noting that there may be different versions or types of Cook Illinois Amendment No. 1 to Registration Rights Agreement between Turn stone Systems, Inc. and the purchaser, each tailored to specific circumstances or negotiations. However, additional specific types were not indicated in the original prompt, so they are not mentioned in this response. In conclusion, Cook Illinois Amendment No. 1 to Registration Rights Agreement is designed to amend and enhance the original registration rights agreement to address any necessary updates, clarifications, or changes required by Turn stone Systems, Inc. and the purchaser. It aims to ensure compliance with regulatory requirements and establish clear guidelines for the registration process and associated expenses.