Contra Costa California Amendment No. 1 to Registration Rights Agreement: The Contra Costa California Amendment No. 1 to Registration Rights Agreement is a legally binding document that outlines the revised terms and conditions regarding the registration of securities by Turn stone Systems, Inc. and the purchaser. This amendment serves to update and modify the original Registration Rights Agreement to accommodate changes in business circumstances. Keywords: Contra Costa California, Amendment No. 1, Registration Rights Agreement, Turn stone Systems, Inc., purchaser Different types of Contra Costa California Amendment No. 1 to Registration Rights Agreement between Turn stone Systems, Inc. and purchaser: 1. Amendment to Registration Timeline: This type of amendment specifies changes in the registration timeline, providing clarity on when certain securities can be registered or sold by Turn stone Systems, Inc. or the purchaser, based on revised conditions and rules. 2. Amendment to Registration Exemptions: This type of amendment focuses on modifying the exemptions available for the registration of securities. It outlines the criteria and conditions under which certain securities can be exempted from registration or sold without registration. 3. Amendment to Registration Procedures: This type of amendment concentrates on updating the registration procedures themselves. It may include changes in filing requirements, disclosure obligations, and other administrative processes related to the registration of securities. 4. Amendment to Rights and Obligations: This type of amendment alters the rights and obligations of both Turn stone Systems, Inc. and the purchaser regarding the registration of securities. It may involve changes in voting rights, information sharing, or other responsibilities associated with the registration process. 5. Amendment to Indemnification Provisions: This type of amendment revises the indemnification provisions in the Registration Rights Agreement. It addresses issues related to potential liabilities and sets out the responsibilities of each party involved in case of any legal actions arising from the registration of securities. It's important to note that the types described above are merely examples and not an exhaustive list. The exact nature and scope of the Contra Costa California Amendment No. 1 to Registration Rights Agreement may vary depending on the specific circumstances and intentions of the parties involved.