M Districts are primarily for heavy commercial and light industrial uses whose activities do not usually constitute a fire hazard or emit smoke, glare, noise, odor or dust or in other ways constitute a nuisance or be detrimental to neighboring properties. Uses and buildings and other structures permitted therein include:

Any use not specifically permitted shall be prohibited.

Area per use and lot dimensions. The minimum land area or lot size per permitted use is 2 1/2 acres, and the minimum width of the lot at the front building line shall be 300 feet.

Front setback. There shall be a front setback of not less than 150 feet in depth.

Rear setback. There shall be a rear setback of not less than 50 feet in depth.

Side setbacks. There still be two side setbacks each having a width of not less than 25 feet, except as provided in Subsection E below.

Establishments abutting residential districts. All buildings and structures constructed on property which abuts residential districts shall be located so as to provide a minimum side setback of 50 feet on the side adjacent to the residential district. Rear setbacks shall not be less than required in the abutting residential district.

Lot coverage, open space and building bulk regulations. The maximum lot coverage shall be 50% of the land area of the lot as defined herein.