You will be given a definition of a task first, then some input of the task.
Given a part of privacy policy text, identify the type of personal information which is collected, used, tracked or retained. The type of information should be present inside the given policy text, answer as 'Not Specified' otherwise

When a change of an unspecified nature is made to the privacy policy, users are notified in an unspecified manner. Users can participate in a process to influence the change.
Output:
Not specified