The Department of Corrections and Rehabilitation shall develop rules regarding the mandatory examination or testing for tuberculosis of the staff of the department. These rules shall include mandated annual examination for tuberculosis of employees whose primary job functions require them to work inside an institution and as a part of preemployment requirements. Except as provided in Section 6007, the confidentiality of the test results shall be maintained. However, statistical summaries that do not identify specific individuals may be

prepared.