Except for fences and walls constructed by a declarant or a builder, there shall be no fence or wall permitted on any lot unless it has been approved by the ARB as to size, material, color, location, etc. Landscape buffers may be required by the ARB on the outside of any fences and walls. All fences must be of a material approved by the ARB on the outside of the posts and supports on the inside. If the owner of a lot fails to timely remove any unauthorized or unapproved fence or portion thereof, the declarant may remove such fence or portion in its discretion, without any lioabi8lity whatsoever to said owner.