Specifications include, but are not limited to: The Authority is seeking to qualify one (1) or more vendors to provide contractual security services at its eleven (11) high-rises and two (2) welcome booths. Contractor shall submit their proposal detailing their ability to provide the required services at some or all of the sites listed. Contractor shall provide armed / unarmed Security Guards to patrol some or all of the HACPs eleven (11) and two (2) welcome booths. Contractor will provide Security Guard service each day for three hundred sixty five (365) days of the year. One (1) Security Guard shall work simultaneously at each community. Patrols will consist of cars, canine (if applicable), and foot patrols. The Authority reserves the right to increase or decrease the hours, number of Security Guards to be provided, or number of properties serviced, to include properties that are in addition to those referenced in this scope of work, by providing a twenty-four (24) hour written notice.