Article XXI: Exterior Alterations
No owner shall, at his expense or otherwise, make any alterations or modifications to the exterior of his individual unit, or build or construct any fence, obstruction or improvement of any kind or character on or connected to or adjacent to his individual unit, or in any part or portion of any of the common areas herein defined and described, without the prior written approval of either the Board of Directors, or of the Architectural Committee hereinafter referred to.