Chapter 27.27 RESIDENTIAL CARE FACILITIES 27.27.010 PURPOSE AND EFFECT OF DEVELOPMENT AND/OR USE PURSUANT TO THIS CHAPTER. 27.27.020 RESIDENTIAL CARE FACILITIES SPECIAL USE CRITERIA. 27.27.030 SPECIAL DENSITY STANDARDS FOR RESIDENTIAL CARE FACILITIES. 27.27.040 OPEN SPACE REQUIREMENTS. 27.27.050 OFF-STREET PARKING. 27.27.060 OTHER LAND USE STANDARDS.