An ordinance relating to the business and occupation tax; amending definitions and related provisions due to amendments to the model business license tax ordinance and other state law amendments; amending Sections 5.30.420, 5.30.450, 5.30.510, 5.30.600, and 5.45.050 of the Seattle Municipal Code; and adding new Sections 5.30.530 and 5.30.540 to the Seattle Municipal Code.