One sign oriented to Route 17 and referencing an adult community developed within the P.U.D. District, provided that such sign shall be a ground sign with a sign panel having a maximum area of 24 square feet. Such sign may be mounted no higher than eight feet and may be illuminated by direct lighting. Prior to the construction of a permanent ground sign, one temporary pylon sign oriented to Route 17 shall be permitted in accordance with Subsection 34-7.4b of Chapter 34, Zoning, of the Revised General Ordinances of the Borough of Ramsey, 1997, as amended and supplemented.