The proposed height of any accessory structure shall be no greater than 75% of the principal structure, unless otherwise restricted within the current code. No residential detached garage intended for parking, shall be closer to the front property line than the front wall of the principal building. All other accessory structures shall be located no closer to the front property line than the rear line of the principal structure. All detached accessory structures shall be no closer to any side or rear property line than the height of said accessory structure or 15 feet, whichever is greater. All detached garages located in front of the rear line of the principal structure need to match the color and character of the principal structure.