Specifications include, but are not limited to:The Bismarck Fire Department’s Environmental Health Division is accepting informal bids for the mowing and trimming of properties that do not comply with the city ordinance governing tall grass and weeds and have been authorized for mowing. Bagging and/or collection of the tall grass and weeds is not required.TYPES OF MOWING OPERATIONSThe types of mowing operations to be performed for the City of Bismarck are defined as follows:1. Light Duty Mowing - Mowing that can be accomplished with the use or a walk behind lawnmower, push lawnmower or a riding lawn mower and a string/plastic blade weed trimmer. This typically includes residential and business properties.2. Heavy Duty Mowing – Mowing that must be accomplished with the use of a tractor mounted rotary mower and a bladed weed trimmer. This typically includes vacant lots3. Trimming – the trimming of vegetation from around objects located on designated mowing areas in order to present a neat and attractive appearance