Division V. Smoking in Public Places, Places of Employment and Other Related Matters Search within This This division is included in your selections. Chapter 2.70 LOCAL SUPPLEMENTAL DEFINITION PROVISIONS RELATIVE TO CHAPTER 70.160 RCW Search within This This chapter is included in your selections. Sections: 2.70.010 Adoption by reference of Chapter 70.160 RCW. 2.70.020 Authority and purpose. 2.70.030 Definitions.