Many standard forms are available below. All forms are categorized into their respective departments.The Middlesex County Office of Planning is responsible for reviewing all development proposals (ie, subdivision and site plan applications) Detached accessory buildings, such as garages and storage sheds, vary in size and area. BAMCO manufactures column covers in a variety of shapes and diameters. North Brunswick Train Station Reaches New Design Milestone. The Office of Planning's primary responsibility is to prepare a comprehensive development plan for the County and to monitor its implementation.