The Mayor and City Council hereby authorize the establishment of a City Center Gateway Streetscape Plan Manual that is intended to provide property owners, developers and designers with a landscape design standard to follow within the right-of-way and in the street side landscape setback area of sites within the Gateway corridor as defined in Section 1-5-2-B. Development applications will be reviewed by the Development Review Committee and the Development Services Department in accordance with the City Council adopted City Center Gateway Streetscape Plan Manual, and any additional requirements of this Ordinance.