The term “Federal Triangle development area” means the area bounded as follows:
Beginning at a point on the southwest corner of the intersection of Fourteenth Street and Pennsylvania Avenue (formerly E Street), Northwest;
thence south along the western side of Fourteenth Street to the northwest corner of the intersection of Fourteenth Street and Constitution Avenue, Northwest;
thence east along the northern side of Constitution Avenue to the northeast corner of the intersection of Twelfth Street and Constitution Avenue, Northwest;
thence north along the eastern side of Twelfth Street and Constitution Avenue, Northwest;
thence north along the eastern side of Twelfth Street to the southeast corner of the intersection of Twelfth Street and Pennsylvania Avenue, Northwest;
thence west along the southern side of Pennsylvania Avenue to the point of beginning.