A. Every exterior wall and weather-exposed exterior surface or attachment shall be maintained to be free of holes, breaks, loose or rotting boards or timbers and any other conditions which might admit rain or dampness to the interior portions of the walls or the occupied spaces of the building.
B. All exterior wood surfaces shall be substantially impervious to the adverse effects of weather and shall be maintained in good repair and sound condition. Wood used in repair of permanent structures and located nearer than six inches to earth shall be treated wood or wood having a natural resistance to decay.
C. Exterior metal surfaces shall be protected from rust and corrosion where applicable.
D. Every section of exterior brick, stone, masonry, or other veneer shall be maintained structurally sound.