That the proposed use of the property as a house of worship in the proposed location will not adversely affect the safe and comfortable enjoyment of the property rights or otherwise adversely affect the value of adjacent properties. Further, that the design of any structures erected in connection with such use are in keeping with the general character of the area and that sufficient landscaping, including trees, shrubs and lawn are provided to serve as a buffer between the use and adjoining properties and assure an attractive appearance for that use. In addition, any required parking for an existing use or expanded use will meet all requirements and fall under the conditions of this subsection c. not adversely affecting the property rights or affecting the property values of adjacent properties.