Specifications include, but are not limited to: During a snow event, salting is required on all gates from the public road to the gate and 50 ft. inside the gate, Aviation Drive, from Gate 9 up to and including the Control Tower parking lot, and the terminal parking lot. The Control Tower sidewalk shall be shoveled and salted by the Contractor. It is important to note that only FAA approved deicing chemicals are allowed on the airfield. The airfield deice chemicals are supplied by the Airport. This cost of deploying deice chemicals shall be included in the deployment cost.