Chapter 18.180 MANUFACTURED HOME PARK DEVELOPMENT STANDARDS AND PROCEDURES This chapter is included in your selections. Sections: 18.180.010 State and local law. 18.180.020 Submittal requirements. 18.180.030 Review of site and development plan. 18.180.040 Final approval. 18.180.050 Standards and improvements. 18.180.060 Addendum – New MH park rules – Design and land use (OAR 814-28-060(1)).