YAVAPAI COUNTY PLANNING AND ZONING ORDINANCE Page 57 1. Declaration of public use space for parks, schools, recreation areas, etc. 2. Coordination of street layout with existing or planned streets. 3. Preservation of natural features, such as trees, hilltops, watercourses, and archeological sites. 4. Architectural plans of building design in addition to a comprehensive plan for the development. 5. Proof of adequate sanitary sewage and water systems. 6. Adequate fire protection. 7. Schedule of plan implementation. 8. Additional issues of public interest. G. Amendments: The following procedures shall be followed for any amendment to a PAD including amendments to the Development Phasing Schedule. 1. Major Amendments: a. A PAD District applicant or his successors in interest may file a request for a major amendment with the Development Services Department. b. The change will be deemed major if it involves any one (1) of the following: (1) An increase in the approved totals of dwelling units or gross leasable area for the PAD District. (2) A significant change in zoning boundaries as determined by the Development Services Director from those approved for the PAD District. (3) Any change which could have significant impact on areas adjoining the PAD as determined by the Development Services Director. (4) Any change which could have a significant traffic impact on roadways adjacent or external to the PAD as determined by the Development Services Director. c. The Development Services Department will bring the major amendment before the Planning and Zoning Commission and Board of Supervisors and will submit background material relevant to the request. 2. Minor Amendments: a. A PAD District applicant or his successors in interest may file a request for a minor amendment with the Development Services Department if the Development Services Director determines that the request is not major, as defined above. b. The request will be routed for comment to any affected County departments or other agencies for comment. c. Upon receipt of comments or no later than ten (10) working days, the Development Services Director will determine whether to approve or deny the requested change.