Regulations. No trailer shall be stored in any district or zone, except in a garage or accessory building erected in compliance with the provisions of this chapter. The term "stored" as set forth in this section shall be so construed when the trailer, as defined, has been parked or standing for more than two consecutive days or for more than any three days in any ten-day period. No trailer shall be connected to any utilities and shall not be used in any way for residence or business purposes.