No building hereafter erected or structurally altered shall
exceed 75 feet in height.
In the Heavy Industrial District, neither rear yards nor side
yards shall be required except as follows:
A. Where a lot abuts upon the side of a lot in the Residence District,
there shall be a side yard of not less than six feet in width.
B. No building or use which is excluded from the Business District shall
be permitted within 20 feet of any lot in the Residence District.
In the Heavy Industrial District, all courts required by this
chapter shall comply with the regulations for such courts in the Business
District.