For the purpose of this division, the central business district shall be that area bounded by the following street lines:
The south line of Young Street from Houston Street to Central Expressway;
The east line of Central Expressway from Young Street to Pacific Avenue;
The north line of Pacific Avenue from Central Expressway to Pearl Street;
The east line of Pearl Street from Pacific Avenue to Ross Avenue;
The north line of Ross Avenue from Pearl Street to Houston Street;
The west line of Houston Street from Ross Avenue to Young Street. (Ord. 14584)