This SPPM revision includes the following changes: Smoking Prohibited S70.12 The name of this section is changed from Smoking. This revision updates the University smoking policy in accordance with changes to the Washington Clean Air Act, RCW Chapter 70.160, effective December 8, 2005. Chemical Hazard Communication Program S80.60 This revision updates the responsibilities of the Chemical Hazard Communication Advisor and the department supervisor. The department is now responsible for maintaining the Material Safety Data Sheet (MSDS) for 30 years after the department ceases to use the chemical.