Search within This 18.2.4.020 Accessory Structures and Mechanical Equipment This section is included in your selections. A. Accessory Structures. Accessory buildings and structures shall comply with all requirements for the principal use, except where specifically modified by this ordinance. B. Mechanical Equipment. Mechanical equipment shall not be located between the main structure on the site and any street adjacent to a front or side yard, and every attempt shall be made to place such equipment so that it is not visible from adjacent public streets. Mechanical equipment and associated enclosures, not taller than allowed fence heights, may be located within required interior side or rear yards, provided such installation and operation is consistent with other provisions of this ordinance or the Ashland Municipal Code, including but not limited to noise attenuation. Any installation of mechanical equipment shall require a building permit.