For the purposes of this Act, the following definitions shall apply: County facility means a building controlled by the County that provides services to the public. County-owned or County-controlled property means real property owned, leased, or otherwise under the control or management authority of the County, including parking lots, garages, and vacant lots. Department means any executive branch County department, agency, division, or other body, or person established by authority of an order, executive order, or County Council order. Immigration and Customs Enforcement (ICE) means the federal enforcement agency responsible for enforcing civil immigration law, which may also include any entity or personnel authorized to enforce civil immigration law. Operations base means an area that is used to plan, coordinate, and execute civil immigration enforcement operations. Processing location means an area that is used for activities such as the identification, intake, processing of documentation, detention, arrest, or temporary holding of individuals for the purpose of carrying out civil immigration enforcement operations. Staging area means an area used to assemble, mobilize, deploy vehicles, equipment, materials, or personnel for carrying out civil immigration enforcement operations.