No streetscape plan may be submitted to the Director of Transportation or to the affected property owners unless the board of directors of the District’s Management Authority, after holding a public hearing on it, approves the plan. No streetscape plan may be implemented until the property owners affected by the streetscape plan have been given an opportunity to protest the streetscape plan. The Director of Transportation must establish a protest period for this purpose, with procedures generally similar to those set forth in Section 11 of Ordinance 92-057. The streetscape plan may not be submitted to the Director of Transportation for approval if, by the end of the protest period, protests have been received from more than 40% of the property owners, either as to number or assessable values. The Approval of a streetscape plan is not subject to the appeal rights set forth in Subtitle 10 of <cite data-path="|26">this article</cite>. Ord. 00-010 Ord. 04-671 Ord. 15-435