Public excluded according to Sections 90 and 92 of the Community Charter for the Committee to consider negotiations and related discussions respecting the proposed provision of a municipal services that are at the preliminary stages and that, in the view of the Council, could reasonably be expected to harm the interests of the municipality if they were held in public; and to discuss matters concerning the acquisition, disposition or expropriation of land or improvements, if Council considers that disclosure could reasonably be expected to harm the interests of the municipality.