Chapter 17.47 RESEARCH AND BUSINESS (R&B) ZONE This chapter is included in your selections. Sections: 17.47.010 Purpose and objectives. 17.47.020 Uses. 17.47.030 Site design and maintenance. 17.47.040 Lot, Building and yard requirements. 17.47.050 Parking requirements. 17.47.060 Landscaping objectives. 17.47.070 Signs. 17.47.080 Other requirements.