No licensed marijuana property, marijuana production facility, marijuana manufacturing facility, and/or marijuana retail store shall be allowed within five-hundred (500) feet, of any existing public or private school, child-care provider, park, playground, and/or church, with the distance between the properties calculated by direct measurement in a straight line between the nearest property line of the land used for public or private school, child-care, park, playground and/or church to the nearest portion of the structure in which the licensed marijuana property, marijuana production facility, marijuana manufacturing facility, and/or marijuana retail store is located. Applicants for public or private schools, child care providers, parks, playgrounds, and/or churches, which are proposed within five-hundred (500) feet of an existing licensed marijuana property, marijuana production facility, marijuana manufacturing facility, and/or marijuana retail store shall be required to sign a form, which may be obtained from the Code Enforcement Department, which indicates that they are aware that an existing licensed marijuana property, marijuana production facility, marijuana manufacturing facility, and/or marijuana retail store is located within five-hundred (500) feet of their proposed site.