The revenues received from the additional charge within said parking and business improvement area shall be used for the following purposes:

(a) Decoration of any public place in the area;

(b) Promotion of public events which are to take place on or in public places in the area;

(c) Furnishing of music in any public place in the area;

(d) The general promotion of business activities in the area. (Ord. No. 1902 (NCS), § 1.)