No lumberyard, woodworking plant or other facility storing or
selling wood or lumber products shall be maintained, operated or used
as such without a permit issued pursuant to this chapter.
Smoking shall be prohibited except in specified locations in buildings. Large "No Smoking" signs shall be painted on exterior building walls and on signs erected at driveway edges. "No Smoking" signs in accordance with §
231-17 shall be posted throughout all buildings except in specific locations designated as safe for smoking purposes.