Temporary nonconforming use. A temporary nonconforming use, which will benefit the public health or welfare or promote proper development of a district in conformity with the intent of this chapter, may be permitted for a period of not more than 30 days on the approval of an application for a special exception by the Zoning Hearing Board, but any such use to be permitted for a longer period shall require a public hearing thereon, after which a Zoning Hearing Board approval may be granted for a period not to exceed one year. A building permit and/or use and occupancy permit shall be required for any structure associated with such a temporary use, in accordance with the standards and regulations for permanent structures and uses.