Riverside California Amendment No. 1 to Registration Rights Agreement is a legally binding agreement entered into between Turn stone Systems, Inc. (hereinafter referred to as the "Company") and the purchaser (hereinafter referred to as the "Purchaser"). This amendment serves to modify certain provisions of the original Registration Rights Agreement, with the aim of providing additional rights and protections to the Purchaser regarding the registration of securities. The primary purpose of the Riverside California Amendment No. 1 to Registration Rights Agreement is to grant the Purchaser the right to request the registration of their securities with the Securities and Exchange Commission (SEC). The agreement outlines the procedures and conditions under which such registration may be requested, including the submission of a written request to the Company. Additionally, this amendment document may also address specific terms related to the registration process, such as the timing and manner of filing the registration statement, the inclusion of the Purchaser's securities in the registration, and the provision of necessary information and documentation to the SEC. Furthermore, the Riverside California Amendment No. 1 to Registration Rights Agreement may contain provisions relating to the expenses associated with the registration process, including legal fees and filing costs. It may also cover indemnification provisions to protect the Purchaser in case of any losses or liabilities arising from the registration process. Types of Riverside California Amendment No. 1 to Registration Rights Agreement between Turn stone Systems, Inc. and the purchaser may vary based on the specific terms and conditions negotiated between the parties. Examples of potential variations could include amendments related to the timing of registration, the number of securities to be registered, or adjustments to the indemnification clauses. To summarize, the Riverside California Amendment No. 1 to Registration Rights Agreement is an important legal document that modifies certain aspects of the original Registration Rights Agreement between Turn stone Systems, Inc. and the Purchaser. It aims to provide additional rights and protections to the Purchaser concerning the registration of their securities with the SEC.