Chapter 3.30 ADDITIONAL SALES AND USE TAX This chapter is included in your selections. Sections: 3.30.010 Imposition of sales or use tax. 3.30.020 Rate of tax imposed. 3.30.030 Natural gas – Use tax imposed. 3.30.040 Administration and collection of tax. 3.30.050 Penalties. 3.30.060 Effective date.