In addition to the general requirements specified in Section 9-2.4003 and, if applicable, Section 9-2.4003.1, the Director of Planning shall have the power to impose reasonable conditions upon the issuance of such permits, including, but not limited to, hours of operation, provision of parking areas, signing and lighting, traffic circulation and access, temporary or permanent site improvements, and other measures necessary to minimize potential effects on properties adjacent to and in the vicinity of the proposed temporary use and to insure the preservation of the public peace, safety, health and general welfare.