[PCI DSS 3.0] 12.8 Maintain and implement policies and procedures to manage service providers with whom cardholder

12.8 Maintain and implement policies and procedures to manage service providers with whom cardholder data is shared, or that could affect the security of cardholder data, as follows:

12.8 Through observation, review of policies and procedures, and review of supporting documentation, verify that processes are implemented to manage service providers with whom cardholder data is shared, or that could affect the security of cardholder data (for example, backup tape storage facilities, managed service providers such as web-hosting companies or security service providers, those that receive data for fraud modeling purposes, etc.), as follows: (See 12.8.#)

If a merchant or service provider shares cardholder data with a service provider, certain requirements apply to ensure continued protection of this data will be enforced by such service providers.