Definitions. As used in this chapter, the following definitions apply:
Contributing building.A building constructed during Kalispell's period of significance (1891– 1960) and which retains a high degree of integrity. The building is intact and few alterations have occurred. If additions have been made more than 50 years ago, the additions may be seen as part of the evolution of the building and provide historical significance.
Downtown Main Street District.A historic district listed on the National Register of Historic Places and a subdistrict of the Downtown Historic District Overlay.
Ghost signs.A wall sign painted on the exterior wall of a building during Kalispell's period of significance which advertises a business, product, or service.
Individually listed building.A building or structure that has been listed on the National Register of Historic Places based on the significance in American history, architecture, archaeology, engineering or culture. Information on individually listed buildings can be found on the Montana State Historic Preservation Office website and the National Park Service's National Register of Historic Places website.
Noncontributing building.A building whose date of construction is outside the period of significance or is within the period of significance but has been altered to the degree in which the integrity and historical character has been compromised.
Ordinary repair or maintenance.Replacement or renewal of existing systems of a building, or of parts of the service equipment made in the ordinary course of maintenance and that do not in any way affect health or the fire or structural safety of the building or the safe use and operation of the service equipment therein.
Period of significance.A period between 1891 and 1960 during which time Kalispell gained its most architectural and historical importance.
Wall murals.A painting or artistic work composed of pictures or arrangements of color which is painted on or attached to a building and which does not contain a commercial message.