San Diego California Amendment No. 1 to Registration Rights Agreement is a legal document that outlines the modifications and additions made to the original Registration Rights Agreement between Turn stone Systems, Inc. (the "Company") and the purchaser. This amendment provides further clarification and adjustments to the rights and obligations regarding the registration of securities with the Securities and Exchange Commission (SEC). One essential aspect covered in this San Diego California Amendment No. 1 is the expansion of the purchaser's registration rights. These rights may include demand registration, piggyback registration, and shelf registration. Demand registration grants the purchaser the ability to require the Company to register their securities for public sale within a specified time frame. Piggyback registration offers the purchaser the opportunity to include their securities in a registration statement made by the Company. Shelf registration allows the purchaser to register their securities in advance, providing them with the flexibility to sell them on short notice. Moreover, this San Diego California Amendment No. 1 addresses the registration process itself, including provisions related to the filing of necessary forms, fees, and disclosures required by the SEC. It also outlines the responsibilities and liabilities of both parties involved in the agreement, such as the obligation to provide accurate information and indemnification. Furthermore, this San Diego California Amendment No. 1 may include specific terms and conditions agreed upon by Turn stone Systems, Inc. and the purchaser. These may involve the registration timeline, the number of securities to be registered, any restrictions on the resale of securities, the applicable state and federal securities laws, and any potential penalties for non-compliance. In conclusion, San Diego California Amendment No. 1 to Registration Rights Agreement between Turn stone Systems, Inc. and the purchaser represents a document that details the modifications and enhancements made to the original registration rights agreement. It aims to provide more clarity, expand the purchaser's registration rights, and establish guidelines for compliance with SEC regulations.